Use composer to pull in propel and set it up

44 files changed, 3050 insertions, 0 deletions

diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/ComparatorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/ComparatorTest.php
new file mode 100644
index 0000000..bf59844
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/ComparatorTest.php
@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Comparator;
+
+use Symfony\Component\Finder\Comparator\Comparator;
+
+class ComparatorTest extends \PHPUnit_Framework_TestCase
+{
+    public function testGetSetOperator()
+    {
+        $comparator = new Comparator();
+        try {
+            $comparator->setOperator('foo');
+            $this->fail('->setOperator() throws an \InvalidArgumentException if the operator is not valid.');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('InvalidArgumentException', $e, '->setOperator() throws an \InvalidArgumentException if the operator is not valid.');
+        }
+
+        $comparator = new Comparator();
+        $comparator->setOperator('>');
+        $this->assertEquals('>', $comparator->getOperator(), '->getOperator() returns the current operator');
+    }
+
+    public function testGetSetTarget()
+    {
+        $comparator = new Comparator();
+        $comparator->setTarget(8);
+        $this->assertEquals(8, $comparator->getTarget(), '->getTarget() returns the target');
+    }
+
+    /**
+     * @dataProvider getTestData
+     */
+    public function testTest($operator, $target, $match, $noMatch)
+    {
+        $c = new Comparator();
+        $c->setOperator($operator);
+        $c->setTarget($target);
+
+        foreach ($match as $m) {
+            $this->assertTrue($c->test($m), '->test() tests a string against the expression');
+        }
+
+        foreach ($noMatch as $m) {
+            $this->assertFalse($c->test($m), '->test() tests a string against the expression');
+        }
+    }
+
+    public function getTestData()
+    {
+        return array(
+            array('<', '1000', array('500', '999'), array('1000', '1500')),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/DateComparatorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/DateComparatorTest.php
new file mode 100644
index 0000000..2739126
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/DateComparatorTest.php
@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Comparator;
+
+use Symfony\Component\Finder\Comparator\DateComparator;
+
+class DateComparatorTest extends \PHPUnit_Framework_TestCase
+{
+    public function testConstructor()
+    {
+        try {
+            new DateComparator('foobar');
+            $this->fail('__construct() throws an \InvalidArgumentException if the test expression is not valid.');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException if the test expression is not valid.');
+        }
+
+        try {
+            new DateComparator('');
+            $this->fail('__construct() throws an \InvalidArgumentException if the test expression is not valid.');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException if the test expression is not valid.');
+        }
+    }
+
+    /**
+     * @dataProvider getTestData
+     */
+    public function testTest($test, $match, $noMatch)
+    {
+        $c = new DateComparator($test);
+
+        foreach ($match as $m) {
+            $this->assertTrue($c->test($m), '->test() tests a string against the expression');
+        }
+
+        foreach ($noMatch as $m) {
+            $this->assertFalse($c->test($m), '->test() tests a string against the expression');
+        }
+    }
+
+    public function getTestData()
+    {
+        return array(
+            array('< 2005-10-10', array(strtotime('2005-10-09')), array(strtotime('2005-10-15'))),
+            array('until 2005-10-10', array(strtotime('2005-10-09')), array(strtotime('2005-10-15'))),
+            array('before 2005-10-10', array(strtotime('2005-10-09')), array(strtotime('2005-10-15'))),
+            array('> 2005-10-10', array(strtotime('2005-10-15')), array(strtotime('2005-10-09'))),
+            array('after 2005-10-10', array(strtotime('2005-10-15')), array(strtotime('2005-10-09'))),
+            array('since 2005-10-10', array(strtotime('2005-10-15')), array(strtotime('2005-10-09'))),
+            array('!= 2005-10-10', array(strtotime('2005-10-11')), array(strtotime('2005-10-10'))),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/NumberComparatorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/NumberComparatorTest.php
new file mode 100644
index 0000000..8284d07
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Comparator/NumberComparatorTest.php
@@ -0,0 +1,107 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Comparator;
+
+use Symfony\Component\Finder\Comparator\NumberComparator;
+
+class NumberComparatorTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider getConstructorTestData
+     */
+    public function testConstructor($successes, $failures)
+    {
+        foreach ($successes as $s) {
+            new NumberComparator($s);
+        }
+
+        foreach ($failures as $f) {
+            try {
+                new NumberComparator($f);
+                $this->fail('__construct() throws an \InvalidArgumentException if the test expression is not valid.');
+            } catch (\Exception $e) {
+                $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException if the test expression is not valid.');
+            }
+        }
+    }
+
+    /**
+     * @dataProvider getTestData
+     */
+    public function testTest($test, $match, $noMatch)
+    {
+        $c = new NumberComparator($test);
+
+        foreach ($match as $m) {
+            $this->assertTrue($c->test($m), '->test() tests a string against the expression');
+        }
+
+        foreach ($noMatch as $m) {
+            $this->assertFalse($c->test($m), '->test() tests a string against the expression');
+        }
+    }
+
+    public function getTestData()
+    {
+        return array(
+            array('< 1000', array('500', '999'), array('1000', '1500')),
+
+            array('< 1K', array('500', '999'), array('1000', '1500')),
+            array('<1k', array('500', '999'), array('1000', '1500')),
+            array('  < 1 K ', array('500', '999'), array('1000', '1500')),
+            array('<= 1K', array('1000'), array('1001')),
+            array('> 1K', array('1001'), array('1000')),
+            array('>= 1K', array('1000'), array('999')),
+
+            array('< 1KI', array('500', '1023'), array('1024', '1500')),
+            array('<= 1KI', array('1024'), array('1025')),
+            array('> 1KI', array('1025'), array('1024')),
+            array('>= 1KI', array('1024'), array('1023')),
+
+            array('1KI', array('1024'), array('1023', '1025')),
+            array('==1KI', array('1024'), array('1023', '1025')),
+
+            array('==1m', array('1000000'), array('999999', '1000001')),
+            array('==1mi', array(1024 * 1024), array(1024 * 1024 - 1, 1024 * 1024 + 1)),
+
+            array('==1g', array('1000000000'), array('999999999', '1000000001')),
+            array('==1gi', array(1024 * 1024 * 1024), array(1024 * 1024 * 1024 - 1, 1024 * 1024 * 1024 + 1)),
+
+            array('!= 1000', array('500', '999'), array('1000')),
+        );
+    }
+
+    public function getConstructorTestData()
+    {
+        return array(
+            array(
+                array(
+                    '1', '0',
+                    '3.5', '33.55', '123.456', '123456.78',
+                    '.1', '.123',
+                    '.0', '0.0',
+                    '1.', '0.', '123.',
+                    '==1', '!=1', '<1', '>1', '<=1', '>=1',
+                    '==1k', '==1ki', '==1m', '==1mi', '==1g', '==1gi',
+                    '1k', '1ki', '1m', '1mi', '1g', '1gi',
+                ),
+                array(
+                    false, null, '',
+                    ' ', 'foobar',
+                    '=1', '===1',
+                    '0 . 1', '123 .45', '234. 567',
+                    '..', '.0.', '0.1.2',
+                ),
+            ),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/ExpressionTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/ExpressionTest.php
new file mode 100644
index 0000000..4254a45
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/ExpressionTest.php
@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Expression;
+
+use Symfony\Component\Finder\Expression\Expression;
+
+class ExpressionTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider getTypeGuesserData
+     */
+    public function testTypeGuesser($expr, $type)
+    {
+        $this->assertEquals($type, Expression::create($expr)->getType());
+    }
+
+    /**
+     * @dataProvider getCaseSensitiveData
+     */
+    public function testCaseSensitive($expr, $isCaseSensitive)
+    {
+        $this->assertEquals($isCaseSensitive, Expression::create($expr)->isCaseSensitive());
+    }
+
+    /**
+     * @dataProvider getRegexRenderingData
+     */
+    public function testRegexRendering($expr, $body)
+    {
+        $this->assertEquals($body, Expression::create($expr)->renderPattern());
+    }
+
+    public function getTypeGuesserData()
+    {
+        return array(
+            array('{foo}', Expression::TYPE_REGEX),
+            array('/foo/', Expression::TYPE_REGEX),
+            array('foo',   Expression::TYPE_GLOB),
+            array('foo*',  Expression::TYPE_GLOB),
+        );
+    }
+
+    public function getCaseSensitiveData()
+    {
+        return array(
+            array('{foo}m', true),
+            array('/foo/i', false),
+            array('foo*',   true),
+        );
+    }
+
+    public function getRegexRenderingData()
+    {
+        return array(
+            array('{foo}m', 'foo'),
+            array('/foo/i', 'foo'),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/GlobTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/GlobTest.php
new file mode 100644
index 0000000..9d4c3e5
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/GlobTest.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Expression;
+
+use Symfony\Component\Finder\Expression\Expression;
+
+class GlobTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider getToRegexData
+     */
+    public function testGlobToRegex($glob, $match, $noMatch)
+    {
+        foreach ($match as $m) {
+            $this->assertRegExp(Expression::create($glob)->getRegex()->render(), $m, '::toRegex() converts a glob to a regexp');
+        }
+
+        foreach ($noMatch as $m) {
+            $this->assertNotRegExp(Expression::create($glob)->getRegex()->render(), $m, '::toRegex() converts a glob to a regexp');
+        }
+    }
+
+    public function getToRegexData()
+    {
+        return array(
+            array('', array(''), array('f', '/')),
+            array('*', array('foo'), array('foo/', '/foo')),
+            array('foo.*', array('foo.php', 'foo.a', 'foo.'), array('fooo.php', 'foo.php/foo')),
+            array('fo?', array('foo', 'fot'), array('fooo', 'ffoo', 'fo/')),
+            array('fo{o,t}', array('foo', 'fot'), array('fob', 'fo/')),
+            array('foo(bar|foo)', array('foo(bar|foo)'), array('foobar', 'foofoo')),
+            array('foo,bar', array('foo,bar'), array('foo', 'bar')),
+            array('fo{o,\\,}', array('foo', 'fo,'), array()),
+            array('fo{o,\\\\}', array('foo', 'fo\\'), array()),
+            array('/foo', array('/foo'), array('foo')),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/RegexTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/RegexTest.php
new file mode 100644
index 0000000..620ba10
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Expression/RegexTest.php
@@ -0,0 +1,143 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Expression;
+
+use Symfony\Component\Finder\Expression\Expression;
+
+class RegexTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider getHasFlagsData
+     */
+    public function testHasFlags($regex, $start, $end)
+    {
+        $expr = new Expression($regex);
+
+        $this->assertEquals($start, $expr->getRegex()->hasStartFlag());
+        $this->assertEquals($end, $expr->getRegex()->hasEndFlag());
+    }
+
+    /**
+     * @dataProvider getHasJokersData
+     */
+    public function testHasJokers($regex, $start, $end)
+    {
+        $expr = new Expression($regex);
+
+        $this->assertEquals($start, $expr->getRegex()->hasStartJoker());
+        $this->assertEquals($end, $expr->getRegex()->hasEndJoker());
+    }
+
+    /**
+     * @dataProvider getSetFlagsData
+     */
+    public function testSetFlags($regex, $start, $end, $expected)
+    {
+        $expr = new Expression($regex);
+        $expr->getRegex()->setStartFlag($start)->setEndFlag($end);
+
+        $this->assertEquals($expected, $expr->render());
+    }
+
+    /**
+     * @dataProvider getSetJokersData
+     */
+    public function testSetJokers($regex, $start, $end, $expected)
+    {
+        $expr = new Expression($regex);
+        $expr->getRegex()->setStartJoker($start)->setEndJoker($end);
+
+        $this->assertEquals($expected, $expr->render());
+    }
+
+    public function testOptions()
+    {
+        $expr = new Expression('~abc~is');
+        $expr->getRegex()->removeOption('i')->addOption('m');
+
+        $this->assertEquals('~abc~sm', $expr->render());
+    }
+
+    public function testMixFlagsAndJokers()
+    {
+        $expr = new Expression('~^.*abc.*$~is');
+
+        $expr->getRegex()->setStartFlag(false)->setEndFlag(false)->setStartJoker(false)->setEndJoker(false);
+        $this->assertEquals('~abc~is', $expr->render());
+
+        $expr->getRegex()->setStartFlag(true)->setEndFlag(true)->setStartJoker(true)->setEndJoker(true);
+        $this->assertEquals('~^.*abc.*$~is', $expr->render());
+    }
+
+    /**
+     * @dataProvider getReplaceJokersTestData
+     */
+    public function testReplaceJokers($regex, $expected)
+    {
+        $expr = new Expression($regex);
+        $expr = $expr->getRegex()->replaceJokers('@');
+
+        $this->assertEquals($expected, $expr->renderPattern());
+    }
+
+    public function getHasFlagsData()
+    {
+        return array(
+            array('~^abc~', true, false),
+            array('~abc$~', false, true),
+            array('~abc~', false, false),
+            array('~^abc$~', true, true),
+            array('~^abc\\$~', true, false),
+        );
+    }
+
+    public function getHasJokersData()
+    {
+        return array(
+            array('~.*abc~', true, false),
+            array('~abc.*~', false, true),
+            array('~abc~', false, false),
+            array('~.*abc.*~', true, true),
+            array('~.*abc\\.*~', true, false),
+        );
+    }
+
+    public function getSetFlagsData()
+    {
+        return array(
+            array('~abc~', true, false, '~^abc~'),
+            array('~abc~', false, true, '~abc$~'),
+            array('~abc~', false, false, '~abc~'),
+            array('~abc~', true, true, '~^abc$~'),
+        );
+    }
+
+    public function getSetJokersData()
+    {
+        return array(
+            array('~abc~', true, false, '~.*abc~'),
+            array('~abc~', false, true, '~abc.*~'),
+            array('~abc~', false, false, '~abc~'),
+            array('~abc~', true, true, '~.*abc.*~'),
+        );
+    }
+
+    public function getReplaceJokersTestData()
+    {
+        return array(
+            array('~.abc~', '@abc'),
+            array('~\\.abc~', '\\.abc'),
+            array('~\\\\.abc~', '\\\\@abc'),
+            array('~\\\\\\.abc~', '\\\\\\.abc'),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/DummyAdapter.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/DummyAdapter.php
new file mode 100644
index 0000000..0cbae14
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/DummyAdapter.php
@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\FakeAdapter;
+
+use Symfony\Component\Finder\Adapter\AbstractAdapter;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class DummyAdapter extends AbstractAdapter
+{
+    /**
+     * @var \Iterator
+     */
+    private $iterator;
+
+    /**
+     * @param \Iterator $iterator
+     */
+    public function __construct(\Iterator $iterator)
+    {
+        $this->iterator = $iterator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function searchInDirectory($dir)
+    {
+        return $this->iterator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'yes';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function canBeUsed()
+    {
+        return true;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/FailingAdapter.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/FailingAdapter.php
new file mode 100644
index 0000000..6e6ed24
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/FailingAdapter.php
@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\FakeAdapter;
+
+use Symfony\Component\Finder\Adapter\AbstractAdapter;
+use Symfony\Component\Finder\Exception\AdapterFailureException;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class FailingAdapter extends AbstractAdapter
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function searchInDirectory($dir)
+    {
+        throw new AdapterFailureException($this);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'failing';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function canBeUsed()
+    {
+        return true;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/NamedAdapter.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/NamedAdapter.php
new file mode 100644
index 0000000..5a260b0
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/NamedAdapter.php
@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\FakeAdapter;
+
+use Symfony\Component\Finder\Adapter\AbstractAdapter;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class NamedAdapter extends AbstractAdapter
+{
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * @param string $name
+     */
+    public function __construct($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function searchInDirectory($dir)
+    {
+        return new \ArrayIterator(array());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function canBeUsed()
+    {
+        return true;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/UnsupportedAdapter.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/UnsupportedAdapter.php
new file mode 100644
index 0000000..1f91b98
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FakeAdapter/UnsupportedAdapter.php
@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\FakeAdapter;
+
+use Symfony\Component\Finder\Adapter\AbstractAdapter;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class UnsupportedAdapter extends AbstractAdapter
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function searchInDirectory($dir)
+    {
+        return new \ArrayIterator(array());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'unsupported';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function canBeUsed()
+    {
+        return false;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FinderTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FinderTest.php
new file mode 100644
index 0000000..fe0984d
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/FinderTest.php
@@ -0,0 +1,869 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests;
+
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\Finder\Adapter;
+
+class FinderTest extends Iterator\RealIteratorTestCase
+{
+    public function testCreate()
+    {
+        $this->assertInstanceOf('Symfony\Component\Finder\Finder', Finder::create());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testDirectories($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->directories());
+        $this->assertIterator($this->toAbsolute(array('foo', 'toto')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->directories();
+        $finder->files();
+        $finder->directories();
+        $this->assertIterator($this->toAbsolute(array('foo', 'toto')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testFiles($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->files());
+        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'test.py', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->files();
+        $finder->directories();
+        $finder->files();
+        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'test.py', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testDepth($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->depth('< 1'));
+        $this->assertIterator($this->toAbsolute(array('foo', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->depth('<= 0'));
+        $this->assertIterator($this->toAbsolute(array('foo', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->depth('>= 1'));
+        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->depth('< 1')->depth('>= 1');
+        $this->assertIterator(array(), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testName($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->name('*.php'));
+        $this->assertIterator($this->toAbsolute(array('test.php')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->name('test.ph*');
+        $finder->name('test.py');
+        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->name('~^test~i');
+        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->name('~\\.php$~i');
+        $this->assertIterator($this->toAbsolute(array('test.php')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->name('test.p{hp,y}');
+        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testNotName($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->notName('*.php'));
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->notName('*.php');
+        $finder->notName('*.py');
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->name('test.ph*');
+        $finder->name('test.py');
+        $finder->notName('*.php');
+        $finder->notName('*.py');
+        $this->assertIterator(array(), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->name('test.ph*');
+        $finder->name('test.py');
+        $finder->notName('*.p{hp,y}');
+        $this->assertIterator(array(), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getRegexNameTestData
+     *
+     * @group regexName
+     */
+    public function testRegexName($adapter, $regex)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->name($regex);
+        $this->assertIterator($this->toAbsolute(array('test.py', 'test.php')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSize($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->files()->size('< 1K')->size('> 500'));
+        $this->assertIterator($this->toAbsolute(array('test.php')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testDate($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->files()->date('until last month'));
+        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testExclude($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->exclude('foo'));
+        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testIgnoreVCS($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->ignoreVCS(false)->ignoreDotFiles(false));
+        $this->assertIterator($this->toAbsolute(array('.git', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->ignoreVCS(false)->ignoreVCS(false)->ignoreDotFiles(false);
+        $this->assertIterator($this->toAbsolute(array('.git', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->ignoreVCS(true)->ignoreDotFiles(false));
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testIgnoreDotFiles($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->ignoreDotFiles(false)->ignoreVCS(false));
+        $this->assertIterator($this->toAbsolute(array('.git', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $finder->ignoreDotFiles(false)->ignoreDotFiles(false)->ignoreVCS(false);
+        $this->assertIterator($this->toAbsolute(array('.git', '.bar', '.foo', '.foo/.bar', '.foo/bar', 'foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->ignoreDotFiles(true)->ignoreVCS(false));
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSortByName($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->sortByName());
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo bar', 'foo/bar.tmp', 'test.php', 'test.py', 'toto')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSortByType($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->sortByType());
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo bar', 'toto', 'foo/bar.tmp', 'test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSortByAccessedTime($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->sortByAccessedTime());
+        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'toto', 'test.py', 'foo', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSortByChangedTime($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->sortByChangedTime());
+        $this->assertIterator($this->toAbsolute(array('toto', 'test.py', 'test.php', 'foo/bar.tmp', 'foo', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSortByModifiedTime($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->sortByModifiedTime());
+        $this->assertIterator($this->toAbsolute(array('foo/bar.tmp', 'test.php', 'toto', 'test.py', 'foo', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testSort($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->sort(function (\SplFileInfo $a, \SplFileInfo $b) { return strcmp($a->getRealpath(), $b->getRealpath()); }));
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo bar', 'foo/bar.tmp', 'test.php', 'test.py', 'toto')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testFilter($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->filter(function (\SplFileInfo $f) { return preg_match('/test/', $f) > 0; }));
+        $this->assertIterator($this->toAbsolute(array('test.php', 'test.py')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testFollowLinks($adapter)
+    {
+        if ('\\' == DIRECTORY_SEPARATOR) {
+            return;
+        }
+
+        $finder = $this->buildFinder($adapter);
+        $this->assertSame($finder, $finder->followLinks());
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto', 'foo bar')), $finder->in(self::$tmpDir)->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testIn($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        try {
+            $finder->in('foobar');
+            $this->fail('->in() throws a \InvalidArgumentException if the directory does not exist');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('InvalidArgumentException', $e, '->in() throws a \InvalidArgumentException if the directory does not exist');
+        }
+
+        $finder = $this->buildFinder($adapter);
+        $iterator = $finder->files()->name('*.php')->depth('< 1')->in(array(self::$tmpDir, __DIR__))->getIterator();
+
+        $this->assertIterator(array(self::$tmpDir.DIRECTORY_SEPARATOR.'test.php', __DIR__.DIRECTORY_SEPARATOR.'FinderTest.php'), $iterator);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testInWithGlob($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(array(__DIR__.'/Fixtures/*/B/C', __DIR__.'/Fixtures/*/*/B/C'))->getIterator();
+
+        $this->assertIterator($this->toAbsoluteFixtures(array('A/B/C/abc.dat', 'copy/A/B/C/abc.dat.copy')), $finder);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     * @expectedException \InvalidArgumentException
+     */
+    public function testInWithNonDirectoryGlob($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(__DIR__.'/Fixtures/A/a*');
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testInWithGlobBrace($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(array(__DIR__.'/Fixtures/{A,copy/A}/B/C'))->getIterator();
+
+        $this->assertIterator($this->toAbsoluteFixtures(array('A/B/C/abc.dat', 'copy/A/B/C/abc.dat.copy')), $finder);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testGetIterator($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        try {
+            $finder->getIterator();
+            $this->fail('->getIterator() throws a \LogicException if the in() method has not been called');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('LogicException', $e, '->getIterator() throws a \LogicException if the in() method has not been called');
+        }
+
+        $finder = $this->buildFinder($adapter);
+        $dirs = array();
+        foreach ($finder->directories()->in(self::$tmpDir) as $dir) {
+            $dirs[] = (string) $dir;
+        }
+
+        $expected = $this->toAbsolute(array('foo', 'toto'));
+
+        sort($dirs);
+        sort($expected);
+
+        $this->assertEquals($expected, $dirs, 'implements the \IteratorAggregate interface');
+
+        $finder = $this->buildFinder($adapter);
+        $this->assertEquals(2, iterator_count($finder->directories()->in(self::$tmpDir)), 'implements the \IteratorAggregate interface');
+
+        $finder = $this->buildFinder($adapter);
+        $a = iterator_to_array($finder->directories()->in(self::$tmpDir));
+        $a = array_values(array_map(function ($a) { return (string) $a; }, $a));
+        sort($a);
+        $this->assertEquals($expected, $a, 'implements the \IteratorAggregate interface');
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testRelativePath($adapter)
+    {
+        $finder = $this->buildFinder($adapter)->in(self::$tmpDir);
+
+        $paths = array();
+
+        foreach ($finder as $file) {
+            $paths[] = $file->getRelativePath();
+        }
+
+        $ref = array('', '', '', '', 'foo', '');
+
+        sort($ref);
+        sort($paths);
+
+        $this->assertEquals($ref, $paths);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testRelativePathname($adapter)
+    {
+        $finder = $this->buildFinder($adapter)->in(self::$tmpDir)->sortByName();
+
+        $paths = array();
+
+        foreach ($finder as $file) {
+            $paths[] = $file->getRelativePathname();
+        }
+
+        $ref = array('test.php', 'toto', 'test.py', 'foo', 'foo'.DIRECTORY_SEPARATOR.'bar.tmp', 'foo bar');
+
+        sort($paths);
+        sort($ref);
+
+        $this->assertEquals($ref, $paths);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testAppendWithAFinder($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->files()->in(self::$tmpDir.DIRECTORY_SEPARATOR.'foo');
+
+        $finder1 = $this->buildFinder($adapter);
+        $finder1->directories()->in(self::$tmpDir);
+
+        $finder = $finder->append($finder1);
+
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'toto')), $finder->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testAppendWithAnArray($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->files()->in(self::$tmpDir.DIRECTORY_SEPARATOR.'foo');
+
+        $finder->append($this->toAbsolute(array('foo', 'toto')));
+
+        $this->assertIterator($this->toAbsolute(array('foo', 'foo/bar.tmp', 'toto')), $finder->getIterator());
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testAppendReturnsAFinder($adapter)
+    {
+        $this->assertInstanceOf('Symfony\\Component\\Finder\\Finder', $this->buildFinder($adapter)->append(array()));
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testAppendDoesNotRequireIn($adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(self::$tmpDir.DIRECTORY_SEPARATOR.'foo');
+
+        $finder1 = Finder::create()->append($finder);
+
+        $this->assertIterator(iterator_to_array($finder->getIterator()), $finder1->getIterator());
+    }
+
+    public function testCountDirectories()
+    {
+        $directory = Finder::create()->directories()->in(self::$tmpDir);
+        $i = 0;
+
+        foreach ($directory as $dir) {
+            $i++;
+        }
+
+        $this->assertCount($i, $directory);
+    }
+
+    public function testCountFiles()
+    {
+        $files = Finder::create()->files()->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures');
+        $i = 0;
+
+        foreach ($files as $file) {
+            $i++;
+        }
+
+        $this->assertCount($i, $files);
+    }
+
+    /**
+     * @expectedException \LogicException
+     */
+    public function testCountWithoutIn()
+    {
+        $finder = Finder::create()->files();
+        count($finder);
+    }
+
+    /**
+     * @dataProvider getContainsTestData
+     * @group grep
+     */
+    public function testContains($adapter, $matchPatterns, $noMatchPatterns, $expected)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures')
+            ->name('*.txt')->sortByName()
+            ->contains($matchPatterns)
+            ->notContains($noMatchPatterns);
+
+        $this->assertIterator($this->toAbsoluteFixtures($expected), $finder);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testContainsOnDirectory(Adapter\AdapterInterface $adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(__DIR__)
+            ->directories()
+            ->name('Fixtures')
+            ->contains('abc');
+        $this->assertIterator(array(), $finder);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testNotContainsOnDirectory(Adapter\AdapterInterface $adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(__DIR__)
+            ->directories()
+            ->name('Fixtures')
+            ->notContains('abc');
+        $this->assertIterator(array(), $finder);
+    }
+
+    /**
+     * Searching in multiple locations involves AppendIterator which does an unnecessary rewind which leaves FilterIterator
+     * with inner FilesystemIterator in an invalid state.
+     *
+     * @see https://bugs.php.net/bug.php?id=49104
+     *
+     * @dataProvider getAdaptersTestData
+     */
+    public function testMultipleLocations(Adapter\AdapterInterface $adapter)
+    {
+        $locations = array(
+            self::$tmpDir.'/',
+            self::$tmpDir.'/toto/',
+        );
+
+        // it is expected that there are test.py test.php in the tmpDir
+        $finder = $this->buildFinder($adapter);
+        $finder->in($locations)->depth('< 1')->name('test.php');
+
+        $this->assertCount(1, $finder);
+    }
+
+    /**
+     * Iterator keys must be the file pathname.
+     *
+     * @dataProvider getAdaptersTestData
+     */
+    public function testIteratorKeys(Adapter\AdapterInterface $adapter)
+    {
+        $finder = $this->buildFinder($adapter)->in(self::$tmpDir);
+        foreach ($finder as $key => $file) {
+            $this->assertEquals($file->getPathname(), $key);
+        }
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testRegexSpecialCharsLocationWithPathRestrictionContainingStartFlag(Adapter\AdapterInterface $adapter)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures'.DIRECTORY_SEPARATOR.'r+e.gex[c]a(r)s')
+            ->path('/^dir/');
+
+        $expected = array('r+e.gex[c]a(r)s'.DIRECTORY_SEPARATOR.'dir',
+                          'r+e.gex[c]a(r)s'.DIRECTORY_SEPARATOR.'dir'.DIRECTORY_SEPARATOR.'bar.dat',);
+        $this->assertIterator($this->toAbsoluteFixtures($expected), $finder);
+    }
+
+    public function testAdaptersOrdering()
+    {
+        $finder = Finder::create()
+            ->removeAdapters()
+            ->addAdapter(new FakeAdapter\NamedAdapter('a'), 0)
+            ->addAdapter(new FakeAdapter\NamedAdapter('b'), -50)
+            ->addAdapter(new FakeAdapter\NamedAdapter('c'), 50)
+            ->addAdapter(new FakeAdapter\NamedAdapter('d'), -25)
+            ->addAdapter(new FakeAdapter\NamedAdapter('e'), 25);
+
+        $this->assertEquals(
+            array('c', 'e', 'a', 'd', 'b'),
+            array_map(function (Adapter\AdapterInterface $adapter) {
+                return $adapter->getName();
+            }, $finder->getAdapters())
+        );
+    }
+
+    public function testAdaptersChaining()
+    {
+        $iterator = new \ArrayIterator(array());
+        $filenames = $this->toAbsolute(array('foo', 'foo/bar.tmp', 'test.php', 'test.py', 'toto'));
+        foreach ($filenames as $file) {
+            $iterator->append(new \Symfony\Component\Finder\SplFileInfo($file, null, null));
+        }
+
+        $finder = Finder::create()
+            ->removeAdapters()
+            ->addAdapter(new FakeAdapter\UnsupportedAdapter(), 3)
+            ->addAdapter(new FakeAdapter\FailingAdapter(), 2)
+            ->addAdapter(new FakeAdapter\DummyAdapter($iterator), 1);
+
+        $this->assertIterator($filenames, $finder->in(sys_get_temp_dir())->getIterator());
+    }
+
+    public function getAdaptersTestData()
+    {
+        return array_map(
+            function ($adapter) { return array($adapter); },
+            $this->getValidAdapters()
+        );
+    }
+
+    public function getContainsTestData()
+    {
+        $tests = array(
+            array('', '', array()),
+            array('foo', 'bar', array()),
+            array('', 'foobar', array('dolor.txt', 'ipsum.txt', 'lorem.txt')),
+            array('lorem ipsum dolor sit amet', 'foobar', array('lorem.txt')),
+            array('sit', 'bar', array('dolor.txt', 'ipsum.txt', 'lorem.txt')),
+            array('dolor sit amet', '@^L@m', array('dolor.txt', 'ipsum.txt')),
+            array('/^lorem ipsum dolor sit amet$/m', 'foobar', array('lorem.txt')),
+            array('lorem', 'foobar', array('lorem.txt')),
+            array('', 'lorem', array('dolor.txt', 'ipsum.txt')),
+            array('ipsum dolor sit amet', '/^IPSUM/m', array('lorem.txt')),
+        );
+
+        return $this->buildTestData($tests);
+    }
+
+    public function getRegexNameTestData()
+    {
+        $tests = array(
+            array('~.+\\.p.+~i'),
+            array('~t.*s~i'),
+        );
+
+        return $this->buildTestData($tests);
+    }
+
+    /**
+     * @dataProvider getTestPathData
+     */
+    public function testPath(Adapter\AdapterInterface $adapter, $matchPatterns, $noMatchPatterns, array $expected)
+    {
+        $finder = $this->buildFinder($adapter);
+        $finder->in(__DIR__.DIRECTORY_SEPARATOR.'Fixtures')
+            ->path($matchPatterns)
+            ->notPath($noMatchPatterns);
+
+        $this->assertIterator($this->toAbsoluteFixtures($expected), $finder);
+    }
+
+    public function testAdapterSelection()
+    {
+        // test that by default, PhpAdapter is selected
+        $adapters = Finder::create()->getAdapters();
+        $this->assertTrue($adapters[0] instanceof Adapter\PhpAdapter);
+
+        // test another adapter selection
+        $adapters = Finder::create()->setAdapter('gnu_find')->getAdapters();
+        $this->assertTrue($adapters[0] instanceof Adapter\GnuFindAdapter);
+
+        // test that useBestAdapter method removes selection
+        $adapters = Finder::create()->useBestAdapter()->getAdapters();
+        $this->assertFalse($adapters[0] instanceof Adapter\PhpAdapter);
+    }
+
+    public function getTestPathData()
+    {
+        $tests = array(
+            array('', '', array()),
+            array('/^A\/B\/C/', '/C$/',
+                array('A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat'),
+            ),
+            array('/^A\/B/', 'foobar',
+                array(
+                    'A'.DIRECTORY_SEPARATOR.'B',
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
+                ),
+            ),
+            array('A/B/C', 'foobar',
+                array(
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
+                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
+                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat.copy',
+                ),
+            ),
+            array('A/B', 'foobar',
+                array(
+                    //dirs
+                    'A'.DIRECTORY_SEPARATOR.'B',
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
+                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B',
+                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C',
+                    //files
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
+                    'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
+                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat.copy',
+                    'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat.copy',
+                ),
+            ),
+            array('/^with space\//', 'foobar',
+                array(
+                    'with space'.DIRECTORY_SEPARATOR.'foo.txt',
+                ),
+            ),
+        );
+
+        return $this->buildTestData($tests);
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testAccessDeniedException(Adapter\AdapterInterface $adapter)
+    {
+        if ('\\' === DIRECTORY_SEPARATOR) {
+            $this->markTestSkipped('chmod is not supported on Windows');
+        }
+
+        $finder = $this->buildFinder($adapter);
+        $finder->files()->in(self::$tmpDir);
+
+        // make 'foo' directory non-readable
+        $testDir = self::$tmpDir.DIRECTORY_SEPARATOR.'foo';
+        chmod($testDir, 0333);
+
+        if (false === $couldRead = is_readable($testDir)) {
+            try {
+                $this->assertIterator($this->toAbsolute(array('foo bar', 'test.php', 'test.py')), $finder->getIterator());
+                $this->fail('Finder should throw an exception when opening a non-readable directory.');
+            } catch (\Exception $e) {
+                $expectedExceptionClass = 'Symfony\\Component\\Finder\\Exception\\AccessDeniedException';
+                if ($e instanceof \PHPUnit_Framework_ExpectationFailedException) {
+                    $this->fail(sprintf("Expected exception:\n%s\nGot:\n%s\nWith comparison failure:\n%s", $expectedExceptionClass, 'PHPUnit_Framework_ExpectationFailedException', $e->getComparisonFailure()->getExpectedAsString()));
+                }
+
+                $this->assertInstanceOf($expectedExceptionClass, $e);
+            }
+        }
+
+        // restore original permissions
+        chmod($testDir, 0777);
+        clearstatcache($testDir);
+
+        if ($couldRead) {
+            $this->markTestSkipped('could read test files while test requires unreadable');
+        }
+    }
+
+    /**
+     * @dataProvider getAdaptersTestData
+     */
+    public function testIgnoredAccessDeniedException(Adapter\AdapterInterface $adapter)
+    {
+        if ('\\' === DIRECTORY_SEPARATOR) {
+            $this->markTestSkipped('chmod is not supported on Windows');
+        }
+
+        $finder = $this->buildFinder($adapter);
+        $finder->files()->ignoreUnreadableDirs()->in(self::$tmpDir);
+
+        // make 'foo' directory non-readable
+        $testDir = self::$tmpDir.DIRECTORY_SEPARATOR.'foo';
+        chmod($testDir, 0333);
+
+        if (false === ($couldRead = is_readable($testDir))) {
+            $this->assertIterator($this->toAbsolute(array('foo bar', 'test.php', 'test.py')), $finder->getIterator());
+        }
+
+        // restore original permissions
+        chmod($testDir, 0777);
+        clearstatcache($testDir);
+
+        if ($couldRead) {
+            $this->markTestSkipped('could read test files while test requires unreadable');
+        }
+    }
+
+    private function buildTestData(array $tests)
+    {
+        $data = array();
+        foreach ($this->getValidAdapters() as $adapter) {
+            foreach ($tests as $test) {
+                $data[] = array_merge(array($adapter), $test);
+            }
+        }
+
+        return $data;
+    }
+
+    private function buildFinder(Adapter\AdapterInterface $adapter)
+    {
+        return Finder::create()
+            ->removeAdapters()
+            ->addAdapter($adapter);
+    }
+
+    private function getValidAdapters()
+    {
+        return array_filter(
+            array(
+                new Adapter\BsdFindAdapter(),
+                new Adapter\GnuFindAdapter(),
+                new Adapter\PhpAdapter(),
+            ),
+            function (Adapter\AdapterInterface $adapter) {
+                return $adapter->isSupported();
+            }
+        );
+    }
+
+    /**
+     * Searching in multiple locations with sub directories involves
+     * AppendIterator which does an unnecessary rewind which leaves
+     * FilterIterator with inner FilesystemIterator in an invalid state.
+     *
+     * @see https://bugs.php.net/bug.php?id=49104
+     */
+    public function testMultipleLocationsWithSubDirectories()
+    {
+        $locations = array(
+            __DIR__.'/Fixtures/one',
+            self::$tmpDir.DIRECTORY_SEPARATOR.'toto',
+        );
+
+        $finder = new Finder();
+        $finder->in($locations)->depth('< 10')->name('*.neon');
+
+        $expected = array(
+            __DIR__.'/Fixtures/one'.DIRECTORY_SEPARATOR.'b'.DIRECTORY_SEPARATOR.'c.neon',
+            __DIR__.'/Fixtures/one'.DIRECTORY_SEPARATOR.'b'.DIRECTORY_SEPARATOR.'d.neon',
+        );
+
+        $this->assertIterator($expected, $finder);
+        $this->assertIteratorInForeach($expected, $finder);
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/B/C/abc.dat b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/B/C/abc.dat
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/B/C/abc.dat
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/B/ab.dat b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/B/ab.dat
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/B/ab.dat
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/a.dat b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/a.dat
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/A/a.dat
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/B/C/abc.dat.copy b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/B/C/abc.dat.copy
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/B/C/abc.dat.copy
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/B/ab.dat.copy b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/B/ab.dat.copy
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/B/ab.dat.copy
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/a.dat.copy b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/a.dat.copy
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/copy/A/a.dat.copy
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/dolor.txt b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/dolor.txt
new file mode 100644
index 0000000..658bec6
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/dolor.txt
@@ -0,0 +1,2 @@
+dolor sit amet
+DOLOR SIT AMET
\ No newline at end of file
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/ipsum.txt b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/ipsum.txt
new file mode 100644
index 0000000..c7f392d
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/ipsum.txt
@@ -0,0 +1,2 @@
+ipsum dolor sit amet
+IPSUM DOLOR SIT AMET
\ No newline at end of file
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/lorem.txt b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/lorem.txt
new file mode 100644
index 0000000..2991a2c
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/lorem.txt
@@ -0,0 +1,2 @@
+lorem ipsum dolor sit amet
+LOREM IPSUM DOLOR SIT AMET
\ No newline at end of file
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/a b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/a
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/a
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/b/c.neon b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/b/c.neon
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/b/c.neon
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/b/d.neon b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/b/d.neon
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/one/b/d.neon
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/r+e.gex[c]a(r)s/dir/bar.dat b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/r+e.gex[c]a(r)s/dir/bar.dat
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/r+e.gex[c]a(r)s/dir/bar.dat
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/with space/foo.txt b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/with space/foo.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Fixtures/with space/foo.txt
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/CustomFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/CustomFilterIteratorTest.php
new file mode 100644
index 0000000..62629b1
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/CustomFilterIteratorTest.php
@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\CustomFilterIterator;
+
+class CustomFilterIteratorTest extends IteratorTestCase
+{
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testWithInvalidFilter()
+    {
+        new CustomFilterIterator(new Iterator(), array('foo'));
+    }
+
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($filters, $expected)
+    {
+        $inner = new Iterator(array('test.php', 'test.py', 'foo.php'));
+
+        $iterator = new CustomFilterIterator($inner, $filters);
+
+        $this->assertIterator($expected, $iterator);
+    }
+
+    public function getAcceptData()
+    {
+        return array(
+            array(array(function (\SplFileInfo $fileinfo) { return false; }), array()),
+            array(array(function (\SplFileInfo $fileinfo) { return preg_match('/^test/', $fileinfo) > 0; }), array('test.php', 'test.py')),
+            array(array('is_dir'), array()),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/DateRangeFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/DateRangeFilterIteratorTest.php
new file mode 100644
index 0000000..709d5fe
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/DateRangeFilterIteratorTest.php
@@ -0,0 +1,72 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\DateRangeFilterIterator;
+use Symfony\Component\Finder\Comparator\DateComparator;
+
+class DateRangeFilterIteratorTest extends RealIteratorTestCase
+{
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($size, $expected)
+    {
+        $files = self::$files;
+        $files[] = self::toAbsolute('doesnotexist');
+        $inner = new Iterator($files);
+
+        $iterator = new DateRangeFilterIterator($inner, $size);
+
+        $this->assertIterator($expected, $iterator);
+    }
+
+    public function getAcceptData()
+    {
+        $since20YearsAgo = array(
+            '.git',
+            'test.py',
+            'foo',
+            'foo/bar.tmp',
+            'test.php',
+            'toto',
+            '.bar',
+            '.foo',
+            '.foo/.bar',
+            'foo bar',
+            '.foo/bar',
+        );
+
+        $since2MonthsAgo = array(
+            '.git',
+            'test.py',
+            'foo',
+            'toto',
+            '.bar',
+            '.foo',
+            '.foo/.bar',
+            'foo bar',
+            '.foo/bar',
+        );
+
+        $untilLastMonth = array(
+            'foo/bar.tmp',
+            'test.php',
+        );
+
+        return array(
+            array(array(new DateComparator('since 20 years ago')), $this->toAbsolute($since20YearsAgo)),
+            array(array(new DateComparator('since 2 months ago')), $this->toAbsolute($since2MonthsAgo)),
+            array(array(new DateComparator('until last month')), $this->toAbsolute($untilLastMonth)),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/DepthRangeFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/DepthRangeFilterIteratorTest.php
new file mode 100644
index 0000000..5ec9832
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/DepthRangeFilterIteratorTest.php
@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\DepthRangeFilterIterator;
+
+class DepthRangeFilterIteratorTest extends RealIteratorTestCase
+{
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($minDepth, $maxDepth, $expected)
+    {
+        $inner = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->toAbsolute(), \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST);
+
+        $iterator = new DepthRangeFilterIterator($inner, $minDepth, $maxDepth);
+
+        $actual = array_keys(iterator_to_array($iterator));
+        sort($expected);
+        sort($actual);
+        $this->assertEquals($expected, $actual);
+    }
+
+    public function getAcceptData()
+    {
+        $lessThan1 = array(
+            '.git',
+            'test.py',
+            'foo',
+            'test.php',
+            'toto',
+            '.foo',
+            '.bar',
+            'foo bar',
+        );
+
+        $lessThanOrEqualTo1 = array(
+            '.git',
+            'test.py',
+            'foo',
+            'foo/bar.tmp',
+            'test.php',
+            'toto',
+            '.foo',
+            '.foo/.bar',
+            '.bar',
+            'foo bar',
+            '.foo/bar',
+        );
+
+        $graterThanOrEqualTo1 = array(
+            'foo/bar.tmp',
+            '.foo/.bar',
+            '.foo/bar',
+        );
+
+        $equalTo1 = array(
+            'foo/bar.tmp',
+            '.foo/.bar',
+            '.foo/bar',
+        );
+
+        return array(
+            array(0, 0, $this->toAbsolute($lessThan1)),
+            array(0, 1, $this->toAbsolute($lessThanOrEqualTo1)),
+            array(2, PHP_INT_MAX, array()),
+            array(1, PHP_INT_MAX, $this->toAbsolute($graterThanOrEqualTo1)),
+            array(1, 1, $this->toAbsolute($equalTo1)),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/ExcludeDirectoryFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/ExcludeDirectoryFilterIteratorTest.php
new file mode 100644
index 0000000..693b733
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/ExcludeDirectoryFilterIteratorTest.php
@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\ExcludeDirectoryFilterIterator;
+use Symfony\Component\Finder\Iterator\RecursiveDirectoryIterator;
+
+class ExcludeDirectoryFilterIteratorTest extends RealIteratorTestCase
+{
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($directories, $expected)
+    {
+        $inner = new \RecursiveIteratorIterator(new RecursiveDirectoryIterator($this->toAbsolute(), \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST);
+
+        $iterator = new ExcludeDirectoryFilterIterator($inner, $directories);
+
+        $this->assertIterator($expected, $iterator);
+    }
+
+    public function getAcceptData()
+    {
+        $foo = array(
+            '.bar',
+            '.foo',
+            '.foo/.bar',
+            '.foo/bar',
+            '.git',
+            'test.py',
+            'test.php',
+            'toto',
+            'foo bar',
+        );
+
+        $fo = array(
+            '.bar',
+            '.foo',
+            '.foo/.bar',
+            '.foo/bar',
+            '.git',
+            'test.py',
+            'foo',
+            'foo/bar.tmp',
+            'test.php',
+            'toto',
+            'foo bar',
+        );
+
+        return array(
+            array(array('foo'), $this->toAbsolute($foo)),
+            array(array('fo'), $this->toAbsolute($fo)),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilePathsIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilePathsIteratorTest.php
new file mode 100644
index 0000000..fdf810b
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilePathsIteratorTest.php
@@ -0,0 +1,69 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\FilePathsIterator;
+
+class FilePathsIteratorTest extends RealIteratorTestCase
+{
+    /**
+     * @dataProvider getSubPathData
+     */
+    public function testSubPath($baseDir, array $paths, array $subPaths, array $subPathnames)
+    {
+        $iterator = new FilePathsIterator($paths, $baseDir);
+
+        foreach ($iterator as $index => $file) {
+            $this->assertEquals($paths[$index], $file->getPathname());
+            $this->assertEquals($subPaths[$index], $iterator->getSubPath());
+            $this->assertEquals($subPathnames[$index], $iterator->getSubPathname());
+        }
+    }
+
+    public function getSubPathData()
+    {
+        $tmpDir = sys_get_temp_dir().'/symfony_finder';
+
+        return array(
+            array(
+                $tmpDir,
+                array(
+                    // paths
+                    $tmpDir.DIRECTORY_SEPARATOR.'.git' => $tmpDir.DIRECTORY_SEPARATOR.'.git',
+                    $tmpDir.DIRECTORY_SEPARATOR.'test.py' => $tmpDir.DIRECTORY_SEPARATOR.'test.py',
+                    $tmpDir.DIRECTORY_SEPARATOR.'foo' => $tmpDir.DIRECTORY_SEPARATOR.'foo',
+                    $tmpDir.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'bar.tmp' => $tmpDir.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'bar.tmp',
+                    $tmpDir.DIRECTORY_SEPARATOR.'test.php' => $tmpDir.DIRECTORY_SEPARATOR.'test.php',
+                    $tmpDir.DIRECTORY_SEPARATOR.'toto' => $tmpDir.DIRECTORY_SEPARATOR.'toto',
+                ),
+                array(
+                    // subPaths
+                    $tmpDir.DIRECTORY_SEPARATOR.'.git' => '',
+                    $tmpDir.DIRECTORY_SEPARATOR.'test.py' => '',
+                    $tmpDir.DIRECTORY_SEPARATOR.'foo' => '',
+                    $tmpDir.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'bar.tmp' => 'foo',
+                    $tmpDir.DIRECTORY_SEPARATOR.'test.php' => '',
+                    $tmpDir.DIRECTORY_SEPARATOR.'toto' => '',
+                ),
+                array(
+                    // subPathnames
+                    $tmpDir.DIRECTORY_SEPARATOR.'.git' => '.git',
+                    $tmpDir.DIRECTORY_SEPARATOR.'test.py' => 'test.py',
+                    $tmpDir.DIRECTORY_SEPARATOR.'foo' => 'foo',
+                    $tmpDir.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'bar.tmp' => 'foo'.DIRECTORY_SEPARATOR.'bar.tmp',
+                    $tmpDir.DIRECTORY_SEPARATOR.'test.php' => 'test.php',
+                    $tmpDir.DIRECTORY_SEPARATOR.'toto' => 'toto',
+                ),
+            ),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FileTypeFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FileTypeFilterIteratorTest.php
new file mode 100644
index 0000000..cfa8684
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FileTypeFilterIteratorTest.php
@@ -0,0 +1,72 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\FileTypeFilterIterator;
+
+class FileTypeFilterIteratorTest extends RealIteratorTestCase
+{
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($mode, $expected)
+    {
+        $inner = new InnerTypeIterator(self::$files);
+
+        $iterator = new FileTypeFilterIterator($inner, $mode);
+
+        $this->assertIterator($expected, $iterator);
+    }
+
+    public function getAcceptData()
+    {
+        $onlyFiles = array(
+            'test.py',
+            'foo/bar.tmp',
+            'test.php',
+            '.bar',
+            '.foo/.bar',
+            '.foo/bar',
+            'foo bar',
+        );
+
+        $onlyDirectories = array(
+            '.git',
+            'foo',
+            'toto',
+            '.foo',
+        );
+
+        return array(
+            array(FileTypeFilterIterator::ONLY_FILES, $this->toAbsolute($onlyFiles)),
+            array(FileTypeFilterIterator::ONLY_DIRECTORIES, $this->toAbsolute($onlyDirectories)),
+        );
+    }
+}
+
+class InnerTypeIterator extends \ArrayIterator
+{
+    public function current()
+    {
+        return new \SplFileInfo(parent::current());
+    }
+
+    public function isFile()
+    {
+        return $this->current()->isFile();
+    }
+
+    public function isDir()
+    {
+        return $this->current()->isDir();
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilecontentFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilecontentFilterIteratorTest.php
new file mode 100644
index 0000000..744bdae
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilecontentFilterIteratorTest.php
@@ -0,0 +1,86 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\FilecontentFilterIterator;
+
+class FilecontentFilterIteratorTest extends IteratorTestCase
+{
+    public function testAccept()
+    {
+        $inner = new MockFileListIterator(array('test.txt'));
+        $iterator = new FilecontentFilterIterator($inner, array(), array());
+        $this->assertIterator(array('test.txt'), $iterator);
+    }
+
+    public function testDirectory()
+    {
+        $inner = new MockFileListIterator(array('directory'));
+        $iterator = new FilecontentFilterIterator($inner, array('directory'), array());
+        $this->assertIterator(array(), $iterator);
+    }
+
+    public function testUnreadableFile()
+    {
+        $inner = new MockFileListIterator(array('file r-'));
+        $iterator = new FilecontentFilterIterator($inner, array('file r-'), array());
+        $this->assertIterator(array(), $iterator);
+    }
+
+    /**
+     * @dataProvider getTestFilterData
+     */
+    public function testFilter(\Iterator $inner, array $matchPatterns, array $noMatchPatterns, array $resultArray)
+    {
+        $iterator = new FilecontentFilterIterator($inner, $matchPatterns, $noMatchPatterns);
+        $this->assertIterator($resultArray, $iterator);
+    }
+
+    public function getTestFilterData()
+    {
+        $inner = new MockFileListIterator();
+
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'a.txt',
+            'contents' => 'Lorem ipsum...',
+            'type' => 'file',
+            'mode' => 'r+', )
+        );
+
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'b.yml',
+            'contents' => 'dolor sit...',
+            'type' => 'file',
+            'mode' => 'r+', )
+        );
+
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'some/other/dir/third.php',
+            'contents' => 'amet...',
+            'type' => 'file',
+            'mode' => 'r+', )
+        );
+
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'unreadable-file.txt',
+            'contents' => false,
+            'type' => 'file',
+            'mode' => 'r+', )
+        );
+
+        return array(
+            array($inner, array('.'), array(), array('a.txt', 'b.yml', 'some/other/dir/third.php')),
+            array($inner, array('ipsum'), array(), array('a.txt')),
+            array($inner, array('i', 'amet'), array('Lorem', 'amet'), array('b.yml')),
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilenameFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilenameFilterIteratorTest.php
new file mode 100644
index 0000000..c4b9795
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilenameFilterIteratorTest.php
@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\FilenameFilterIterator;
+
+class FilenameFilterIteratorTest extends IteratorTestCase
+{
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($matchPatterns, $noMatchPatterns, $expected)
+    {
+        $inner = new InnerNameIterator(array('test.php', 'test.py', 'foo.php'));
+
+        $iterator = new FilenameFilterIterator($inner, $matchPatterns, $noMatchPatterns);
+
+        $this->assertIterator($expected, $iterator);
+    }
+
+    public function getAcceptData()
+    {
+        return array(
+            array(array('test.*'), array(), array('test.php', 'test.py')),
+            array(array(), array('test.*'), array('foo.php')),
+            array(array('*.php'), array('test.*'), array('foo.php')),
+            array(array('*.php', '*.py'), array('foo.*'), array('test.php', 'test.py')),
+            array(array('/\.php$/'), array(), array('test.php', 'foo.php')),
+            array(array(), array('/\.php$/'), array('test.py')),
+        );
+    }
+}
+
+class InnerNameIterator extends \ArrayIterator
+{
+    public function current()
+    {
+        return new \SplFileInfo(parent::current());
+    }
+
+    public function getFilename()
+    {
+        return parent::current();
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilterIteratorTest.php
new file mode 100644
index 0000000..029a266
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/FilterIteratorTest.php
@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+/**
+ * @author Alex Bogomazov
+ */
+class FilterIteratorTest extends RealIteratorTestCase
+{
+    public function testFilterFilesystemIterators()
+    {
+        $i = new \FilesystemIterator($this->toAbsolute());
+
+        // it is expected that there are test.py test.php in the tmpDir
+        $i = $this->getMockForAbstractClass('Symfony\Component\Finder\Iterator\FilterIterator', array($i));
+        $i->expects($this->any())
+            ->method('accept')
+            ->will($this->returnCallback(function () use ($i) {
+                return (bool) preg_match('/\.php/', (string) $i->current());
+            })
+        );
+
+        $c = 0;
+        foreach ($i as $item) {
+            $c++;
+        }
+
+        $this->assertEquals(1, $c);
+
+        $i->rewind();
+
+        $c = 0;
+        foreach ($i as $item) {
+            $c++;
+        }
+
+        // This would fail with \FilterIterator but works with Symfony\Component\Finder\Iterator\FilterIterator
+        // see https://bugs.php.net/bug.php?id=49104
+        $this->assertEquals(1, $c);
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/Iterator.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/Iterator.php
new file mode 100644
index 0000000..849bf08
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/Iterator.php
@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+class Iterator implements \Iterator
+{
+    protected $values = array();
+
+    public function __construct(array $values = array())
+    {
+        foreach ($values as $value) {
+            $this->attach(new \SplFileInfo($value));
+        }
+        $this->rewind();
+    }
+
+    public function attach(\SplFileInfo $fileinfo)
+    {
+        $this->values[] = $fileinfo;
+    }
+
+    public function rewind()
+    {
+        reset($this->values);
+    }
+
+    public function valid()
+    {
+        return false !== $this->current();
+    }
+
+    public function next()
+    {
+        next($this->values);
+    }
+
+    public function current()
+    {
+        return current($this->values);
+    }
+
+    public function key()
+    {
+        return key($this->values);
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/IteratorTestCase.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/IteratorTestCase.php
new file mode 100644
index 0000000..ae7388e
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/IteratorTestCase.php
@@ -0,0 +1,98 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+abstract class IteratorTestCase extends \PHPUnit_Framework_TestCase
+{
+    protected function assertIterator($expected, \Traversable $iterator)
+    {
+        // set iterator_to_array $use_key to false to avoid values merge
+        // this made FinderTest::testAppendWithAnArray() failed with GnuFinderAdapter
+        $values = array_map(function (\SplFileInfo $fileinfo) { return str_replace('/', DIRECTORY_SEPARATOR, $fileinfo->getPathname()); }, iterator_to_array($iterator, false));
+
+        $expected = array_map(function ($path) { return str_replace('/', DIRECTORY_SEPARATOR, $path); }, $expected);
+
+        sort($values);
+        sort($expected);
+
+        $this->assertEquals($expected, array_values($values));
+    }
+
+    protected function assertOrderedIterator($expected, \Traversable $iterator)
+    {
+        $values = array_map(function (\SplFileInfo $fileinfo) { return $fileinfo->getPathname(); }, iterator_to_array($iterator));
+
+        $this->assertEquals($expected, array_values($values));
+    }
+
+    /**
+     *  Same as assertOrderedIterator, but checks the order of groups of
+     *  array elements.
+     *
+     *  @param array $expected - an array of arrays. For any two subarrays
+     *      $a and $b such that $a goes before $b in $expected, the method
+     *      asserts that any element of $a goes before any element of $b
+     *      in the sequence generated by $iterator
+     *  @param \Traversable $iterator
+     */
+    protected function assertOrderedIteratorForGroups($expected, \Traversable $iterator)
+    {
+        $values = array_values(array_map(function (\SplFileInfo $fileinfo) { return $fileinfo->getPathname(); }, iterator_to_array($iterator)));
+
+        foreach ($expected as $subarray) {
+            $temp = array();
+            while (count($values) && count($temp) < count($subarray)) {
+                array_push($temp, array_shift($values));
+            }
+            sort($temp);
+            sort($subarray);
+            $this->assertEquals($subarray, $temp);
+        }
+    }
+
+    /**
+     * Same as IteratorTestCase::assertIterator with foreach usage.
+     *
+     * @param array        $expected
+     * @param \Traversable $iterator
+     */
+    protected function assertIteratorInForeach($expected, \Traversable $iterator)
+    {
+        $values = array();
+        foreach ($iterator as $file) {
+            $this->assertInstanceOf('Symfony\\Component\\Finder\\SplFileInfo', $file);
+            $values[] = $file->getPathname();
+        }
+
+        sort($values);
+        sort($expected);
+
+        $this->assertEquals($expected, array_values($values));
+    }
+
+    /**
+     * Same as IteratorTestCase::assertOrderedIterator with foreach usage.
+     *
+     * @param array        $expected
+     * @param \Traversable $iterator
+     */
+    protected function assertOrderedIteratorInForeach($expected, \Traversable $iterator)
+    {
+        $values = array();
+        foreach ($iterator as $file) {
+            $this->assertInstanceOf('Symfony\\Component\\Finder\\SplFileInfo', $file);
+            $values[] = $file->getPathname();
+        }
+
+        $this->assertEquals($expected, array_values($values));
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MockFileListIterator.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MockFileListIterator.php
new file mode 100644
index 0000000..eb0adfa
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MockFileListIterator.php
@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+class MockFileListIterator extends \ArrayIterator
+{
+    public function __construct(array $filesArray = array())
+    {
+        $files = array_map(function ($file) { return new MockSplFileInfo($file); }, $filesArray);
+        parent::__construct($files);
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MockSplFileInfo.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MockSplFileInfo.php
new file mode 100644
index 0000000..f2e8f8e
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MockSplFileInfo.php
@@ -0,0 +1,134 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+class MockSplFileInfo extends \SplFileInfo
+{
+    const   TYPE_DIRECTORY = 1;
+    const   TYPE_FILE = 2;
+    const   TYPE_UNKNOWN = 3;
+
+    private $contents = null;
+    private $mode = null;
+    private $type = null;
+    private $relativePath = null;
+    private $relativePathname = null;
+
+    public function __construct($param)
+    {
+        if (is_string($param)) {
+            parent::__construct($param);
+        } elseif (is_array($param)) {
+            $defaults = array(
+              'name' => 'file.txt',
+              'contents' => null,
+              'mode' => null,
+              'type' => null,
+              'relativePath' => null,
+              'relativePathname' => null,
+            );
+            $defaults = array_merge($defaults, $param);
+            parent::__construct($defaults['name']);
+            $this->setContents($defaults['contents']);
+            $this->setMode($defaults['mode']);
+            $this->setType($defaults['type']);
+            $this->setRelativePath($defaults['relativePath']);
+            $this->setRelativePathname($defaults['relativePathname']);
+        } else {
+            throw new \RuntimeException(sprintf('Incorrect parameter "%s"', $param));
+        }
+    }
+
+    public function isFile()
+    {
+        if (null === $this->type) {
+            return preg_match('/file/', $this->getFilename());
+        };
+
+        return self::TYPE_FILE === $this->type;
+    }
+
+    public function isDir()
+    {
+        if (null === $this->type) {
+            return preg_match('/directory/', $this->getFilename());
+        }
+
+        return self::TYPE_DIRECTORY === $this->type;
+    }
+
+    public function isReadable()
+    {
+        if (null === $this->mode) {
+            return preg_match('/r\+/', $this->getFilename());
+        }
+
+        return preg_match('/r\+/', $this->mode);
+    }
+
+    public function getContents()
+    {
+        return $this->contents;
+    }
+
+    public function setContents($contents)
+    {
+        $this->contents = $contents;
+    }
+
+    public function setMode($mode)
+    {
+        $this->mode = $mode;
+    }
+
+    public function setType($type)
+    {
+        if (is_string($type)) {
+            switch ($type) {
+                case 'directory':
+                    $this->type = self::TYPE_DIRECTORY;
+                case 'd':
+                    $this->type = self::TYPE_DIRECTORY;
+                    break;
+                case 'file':
+                    $this->type = self::TYPE_FILE;
+                case 'f':
+                    $this->type = self::TYPE_FILE;
+                    break;
+                default:
+                    $this->type = self::TYPE_UNKNOWN;
+            }
+        } else {
+            $this->type = $type;
+        }
+    }
+
+    public function setRelativePath($relativePath)
+    {
+        $this->relativePath = $relativePath;
+    }
+
+    public function setRelativePathname($relativePathname)
+    {
+        $this->relativePathname = $relativePathname;
+    }
+
+    public function getRelativePath()
+    {
+        return $this->relativePath;
+    }
+
+    public function getRelativePathname()
+    {
+        return $this->relativePathname;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MultiplePcreFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MultiplePcreFilterIteratorTest.php
new file mode 100644
index 0000000..89d8edb
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/MultiplePcreFilterIteratorTest.php
@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\MultiplePcreFilterIterator;
+
+class MultiplePcreFilterIteratorTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider getIsRegexFixtures
+     */
+    public function testIsRegex($string, $isRegex, $message)
+    {
+        $testIterator = new TestMultiplePcreFilterIterator();
+        $this->assertEquals($isRegex, $testIterator->isRegex($string), $message);
+    }
+
+    public function getIsRegexFixtures()
+    {
+        return array(
+            array('foo', false, 'string'),
+            array(' foo ', false, '" " is not a valid delimiter'),
+            array('\\foo\\', false, '"\\" is not a valid delimiter'),
+            array('afooa', false, '"a" is not a valid delimiter'),
+            array('//', false, 'the pattern should contain at least 1 character'),
+            array('/a/', true, 'valid regex'),
+            array('/foo/', true, 'valid regex'),
+            array('/foo/i', true, 'valid regex with a single modifier'),
+            array('/foo/imsxu', true, 'valid regex with multiple modifiers'),
+            array('#foo#', true, '"#" is a valid delimiter'),
+            array('{foo}', true, '"{,}" is a valid delimiter pair'),
+            array('*foo.*', false, '"*" is not considered as a valid delimiter'),
+            array('?foo.?', false, '"?" is not considered as a valid delimiter'),
+        );
+    }
+}
+
+class TestMultiplePcreFilterIterator extends MultiplePcreFilterIterator
+{
+    public function __construct()
+    {
+    }
+
+    public function accept()
+    {
+        throw new \BadFunctionCallException('Not implemented');
+    }
+
+    public function isRegex($str)
+    {
+        return parent::isRegex($str);
+    }
+
+    public function toRegex($str)
+    {
+        throw new \BadFunctionCallException('Not implemented');
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/PathFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/PathFilterIteratorTest.php
new file mode 100644
index 0000000..579beed
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/PathFilterIteratorTest.php
@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\PathFilterIterator;
+
+class PathFilterIteratorTest extends IteratorTestCase
+{
+    /**
+     * @dataProvider getTestFilterData
+     */
+    public function testFilter(\Iterator $inner, array $matchPatterns, array $noMatchPatterns, array $resultArray)
+    {
+        $iterator = new PathFilterIterator($inner, $matchPatterns, $noMatchPatterns);
+        $this->assertIterator($resultArray, $iterator);
+    }
+
+    public function getTestFilterData()
+    {
+        $inner = new MockFileListIterator();
+
+        //PATH:   A/B/C/abc.dat
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'abc.dat',
+            'relativePathname' => 'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
+        ));
+
+        //PATH:   A/B/ab.dat
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'ab.dat',
+            'relativePathname' => 'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
+        ));
+
+        //PATH:   A/a.dat
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'a.dat',
+            'relativePathname' => 'A'.DIRECTORY_SEPARATOR.'a.dat',
+        ));
+
+        //PATH:   copy/A/B/C/abc.dat.copy
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'abc.dat.copy',
+            'relativePathname' => 'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'C'.DIRECTORY_SEPARATOR.'abc.dat',
+        ));
+
+        //PATH:   copy/A/B/ab.dat.copy
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'ab.dat.copy',
+            'relativePathname' => 'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'B'.DIRECTORY_SEPARATOR.'ab.dat',
+        ));
+
+        //PATH:   copy/A/a.dat.copy
+        $inner[] = new MockSplFileInfo(array(
+            'name' => 'a.dat.copy',
+            'relativePathname' => 'copy'.DIRECTORY_SEPARATOR.'A'.DIRECTORY_SEPARATOR.'a.dat',
+        ));
+
+        return array(
+            array($inner, array('/^A/'),       array(), array('abc.dat', 'ab.dat', 'a.dat')),
+            array($inner, array('/^A\/B/'),    array(), array('abc.dat', 'ab.dat')),
+            array($inner, array('/^A\/B\/C/'), array(), array('abc.dat')),
+            array($inner, array('/A\/B\/C/'),  array(), array('abc.dat', 'abc.dat.copy')),
+
+            array($inner, array('A'),      array(), array('abc.dat', 'ab.dat', 'a.dat', 'abc.dat.copy', 'ab.dat.copy', 'a.dat.copy')),
+            array($inner, array('A/B'),    array(), array('abc.dat', 'ab.dat', 'abc.dat.copy', 'ab.dat.copy')),
+            array($inner, array('A/B/C'),  array(), array('abc.dat', 'abc.dat.copy')),
+
+            array($inner, array('copy/A'),      array(), array('abc.dat.copy', 'ab.dat.copy', 'a.dat.copy')),
+            array($inner, array('copy/A/B'),    array(), array('abc.dat.copy', 'ab.dat.copy')),
+            array($inner, array('copy/A/B/C'),  array(), array('abc.dat.copy')),
+
+        );
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/RealIteratorTestCase.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/RealIteratorTestCase.php
new file mode 100644
index 0000000..e22476d
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/RealIteratorTestCase.php
@@ -0,0 +1,109 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+abstract class RealIteratorTestCase extends IteratorTestCase
+{
+    protected static $tmpDir;
+    protected static $files;
+
+    public static function setUpBeforeClass()
+    {
+        self::$tmpDir = realpath(sys_get_temp_dir()).DIRECTORY_SEPARATOR.'symfony_finder';
+
+        self::$files = array(
+            '.git/',
+            '.foo/',
+            '.foo/.bar',
+            '.foo/bar',
+            '.bar',
+            'test.py',
+            'foo/',
+            'foo/bar.tmp',
+            'test.php',
+            'toto/',
+            'foo bar',
+        );
+
+        self::$files = self::toAbsolute(self::$files);
+
+        if (is_dir(self::$tmpDir)) {
+            self::tearDownAfterClass();
+        } else {
+            mkdir(self::$tmpDir);
+        }
+
+        foreach (self::$files as $file) {
+            if (DIRECTORY_SEPARATOR === $file[strlen($file) - 1]) {
+                mkdir($file);
+            } else {
+                touch($file);
+            }
+        }
+
+        file_put_contents(self::toAbsolute('test.php'), str_repeat(' ', 800));
+        file_put_contents(self::toAbsolute('test.py'), str_repeat(' ', 2000));
+
+        touch(self::toAbsolute('foo/bar.tmp'), strtotime('2005-10-15'));
+        touch(self::toAbsolute('test.php'), strtotime('2005-10-15'));
+    }
+
+    public static function tearDownAfterClass()
+    {
+        foreach (array_reverse(self::$files) as $file) {
+            if (DIRECTORY_SEPARATOR === $file[strlen($file) - 1]) {
+                @rmdir($file);
+            } else {
+                @unlink($file);
+            }
+        }
+    }
+
+    protected static function toAbsolute($files = null)
+    {
+        /*
+         * Without the call to setUpBeforeClass() property can be null.
+         */
+        if (!self::$tmpDir) {
+            self::$tmpDir = realpath(sys_get_temp_dir()).DIRECTORY_SEPARATOR.'symfony_finder';
+        }
+
+        if (is_array($files)) {
+            $f = array();
+            foreach ($files as $file) {
+                if (is_array($file)) {
+                    $f[] = self::toAbsolute($file);
+                } else {
+                    $f[] = self::$tmpDir.DIRECTORY_SEPARATOR.str_replace('/', DIRECTORY_SEPARATOR, $file);
+                }
+            }
+
+            return $f;
+        }
+
+        if (is_string($files)) {
+            return self::$tmpDir.DIRECTORY_SEPARATOR.str_replace('/', DIRECTORY_SEPARATOR, $files);
+        }
+
+        return self::$tmpDir;
+    }
+
+    protected static function toAbsoluteFixtures($files)
+    {
+        $f = array();
+        foreach ($files as $file) {
+            $f[] = realpath(__DIR__.DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR.'Fixtures'.DIRECTORY_SEPARATOR.$file);
+        }
+
+        return $f;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php
new file mode 100644
index 0000000..412054b
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php
@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+*
+* (c) Fabien Potencier <fabien@symfony.com>
+*
+* For the full copyright and license information, please view the LICENSE
+* file that was distributed with this source code.
+*/
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\RecursiveDirectoryIterator;
+
+class RecursiveDirectoryIteratorTest extends IteratorTestCase
+{
+    /**
+     * @dataProvider getPaths
+     *
+     * @param string $path
+     * @param bool   $seekable
+     * @param array  $contains
+     * @param string $message
+     */
+    public function testRewind($path, $seekable, $contains, $message = null)
+    {
+        try {
+            $i = new RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS);
+        } catch (\UnexpectedValueException $e) {
+            $this->markTestSkipped(sprintf('Unsupported stream "%s".', $path));
+        }
+
+        $i->rewind();
+
+        $this->assertTrue(true, $message);
+    }
+
+    /**
+     * @dataProvider getPaths
+     *
+     * @param string $path
+     * @param bool   $seekable
+     * @param array  $contains
+     * @param string $message
+     */
+    public function testSeek($path, $seekable, $contains, $message = null)
+    {
+        try {
+            $i = new RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS);
+        } catch (\UnexpectedValueException $e) {
+            $this->markTestSkipped(sprintf('Unsupported stream "%s".', $path));
+        }
+
+        $actual = array();
+
+        $i->seek(0);
+        $actual[] = $i->getPathname();
+
+        $i->seek(1);
+        $actual[] = $i->getPathname();
+
+        $i->seek(2);
+        $actual[] = $i->getPathname();
+
+        $this->assertEquals($contains, $actual);
+    }
+
+    public function getPaths()
+    {
+        $data = array();
+
+        // ftp
+        $contains = array(
+            'ftp://ftp.mozilla.org'.DIRECTORY_SEPARATOR.'README',
+            'ftp://ftp.mozilla.org'.DIRECTORY_SEPARATOR.'index.html',
+            'ftp://ftp.mozilla.org'.DIRECTORY_SEPARATOR.'pub',
+        );
+        $data[] = array('ftp://ftp.mozilla.org/', false, $contains);
+
+        return $data;
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/SizeRangeFilterIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/SizeRangeFilterIteratorTest.php
new file mode 100644
index 0000000..8780db4
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/SizeRangeFilterIteratorTest.php
@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\SizeRangeFilterIterator;
+use Symfony\Component\Finder\Comparator\NumberComparator;
+
+class SizeRangeFilterIteratorTest extends RealIteratorTestCase
+{
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($size, $expected)
+    {
+        $inner = new InnerSizeIterator(self::$files);
+
+        $iterator = new SizeRangeFilterIterator($inner, $size);
+
+        $this->assertIterator($expected, $iterator);
+    }
+
+    public function getAcceptData()
+    {
+        $lessThan1KGreaterThan05K = array(
+            '.foo',
+            '.git',
+            'foo',
+            'test.php',
+            'toto',
+        );
+
+        return array(
+            array(array(new NumberComparator('< 1K'), new NumberComparator('> 0.5K')), $this->toAbsolute($lessThan1KGreaterThan05K)),
+        );
+    }
+}
+
+class InnerSizeIterator extends \ArrayIterator
+{
+    public function current()
+    {
+        return new \SplFileInfo(parent::current());
+    }
+
+    public function getFilename()
+    {
+        return parent::current();
+    }
+
+    public function isFile()
+    {
+        return $this->current()->isFile();
+    }
+
+    public function getSize()
+    {
+        return $this->current()->getSize();
+    }
+}
diff --git a/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/SortableIteratorTest.php b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/SortableIteratorTest.php
new file mode 100644
index 0000000..e2f433f
--- /dev/null
+++ b/Aufgabe06/vendor/symfony/finder/Symfony/Component/Finder/Tests/Iterator/SortableIteratorTest.php
@@ -0,0 +1,169 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Tests\Iterator;
+
+use Symfony\Component\Finder\Iterator\SortableIterator;
+
+class SortableIteratorTest extends RealIteratorTestCase
+{
+    public function testConstructor()
+    {
+        try {
+            new SortableIterator(new Iterator(array()), 'foobar');
+            $this->fail('__construct() throws an \InvalidArgumentException exception if the mode is not valid');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('InvalidArgumentException', $e, '__construct() throws an \InvalidArgumentException exception if the mode is not valid');
+        }
+    }
+
+    /**
+     * @dataProvider getAcceptData
+     */
+    public function testAccept($mode, $expected)
+    {
+        if (!is_callable($mode)) {
+            switch ($mode) {
+                case SortableIterator::SORT_BY_ACCESSED_TIME :
+                    file_get_contents(self::toAbsolute('.git'));
+                    sleep(1);
+                    file_get_contents(self::toAbsolute('.bar'));
+                    break;
+                case SortableIterator::SORT_BY_CHANGED_TIME :
+                    file_put_contents(self::toAbsolute('test.php'), 'foo');
+                    sleep(1);
+                    file_put_contents(self::toAbsolute('test.py'), 'foo');
+                    break;
+                case SortableIterator::SORT_BY_MODIFIED_TIME :
+                    file_put_contents(self::toAbsolute('test.php'), 'foo');
+                    sleep(1);
+                    file_put_contents(self::toAbsolute('test.py'), 'foo');
+                    break;
+            }
+        }
+
+        $inner = new Iterator(self::$files);
+
+        $iterator = new SortableIterator($inner, $mode);
+
+        if ($mode === SortableIterator::SORT_BY_ACCESSED_TIME
+            || $mode === SortableIterator::SORT_BY_CHANGED_TIME
+            || $mode === SortableIterator::SORT_BY_MODIFIED_TIME) {
+            $this->assertOrderedIteratorForGroups($expected, $iterator);
+        } else {
+            $this->assertOrderedIterator($expected, $iterator);
+        }
+    }
+
+    public function getAcceptData()
+    {
+        $sortByName = array(
+            '.bar',
+            '.foo',
+            '.foo/.bar',
+            '.foo/bar',
+            '.git',
+            'foo',
+            'foo bar',
+            'foo/bar.tmp',
+            'test.php',
+            'test.py',
+            'toto',
+        );
+
+        $sortByType = array(
+            '.foo',
+            '.git',
+            'foo',
+            'toto',
+            '.bar',
+            '.foo/.bar',
+            '.foo/bar',
+            'foo bar',
+            'foo/bar.tmp',
+            'test.php',
+            'test.py',
+        );
+
+        $customComparison = array(
+            '.bar',
+            '.foo',
+            '.foo/.bar',
+            '.foo/bar',
+            '.git',
+            'foo',
+            'foo bar',
+            'foo/bar.tmp',
+            'test.php',
+            'test.py',
+            'toto',
+        );
+
+        $sortByAccessedTime = array(
+            // For these two files the access time was set to 2005-10-15
+            array('foo/bar.tmp', 'test.php'),
+            // These files were created more or less at the same time
+            array(
+                '.git',
+                '.foo',
+                '.foo/.bar',
+                '.foo/bar',
+                'test.py',
+                'foo',
+                'toto',
+                'foo bar',
+            ),
+            // This file was accessed after sleeping for 1 sec
+            array('.bar'),
+        );
+
+        $sortByChangedTime = array(
+            array(
+                '.git',
+                '.foo',
+                '.foo/.bar',
+                '.foo/bar',
+                '.bar',
+                'foo',
+                'foo/bar.tmp',
+                'toto',
+                'foo bar',
+            ),
+            array('test.php'),
+            array('test.py'),
+        );
+
+        $sortByModifiedTime = array(
+            array(
+                '.git',
+                '.foo',
+                '.foo/.bar',
+                '.foo/bar',
+                '.bar',
+                'foo',
+                'foo/bar.tmp',
+                'toto',
+                'foo bar',
+            ),
+            array('test.php'),
+            array('test.py'),
+        );
+
+        return array(
+            array(SortableIterator::SORT_BY_NAME, $this->toAbsolute($sortByName)),
+            array(SortableIterator::SORT_BY_TYPE, $this->toAbsolute($sortByType)),
+            array(SortableIterator::SORT_BY_ACCESSED_TIME, $this->toAbsolute($sortByAccessedTime)),
+            array(SortableIterator::SORT_BY_CHANGED_TIME, $this->toAbsolute($sortByChangedTime)),
+            array(SortableIterator::SORT_BY_MODIFIED_TIME, $this->toAbsolute($sortByModifiedTime)),
+            array(function (\SplFileInfo $a, \SplFileInfo $b) { return strcmp($a->getRealpath(), $b->getRealpath()); }, $this->toAbsolute($customComparison)),
+        );
+    }
+}