diff -r 000000000000 -r 7f95f8617b0b vendor/assetic/tests/Assetic/Test/Asset/AssetCollectionTest.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/assetic/tests/Assetic/Test/Asset/AssetCollectionTest.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,262 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Test\Asset;
+
+use Assetic\Asset\StringAsset;
+use Assetic\Asset\AssetCollection;
+use Assetic\Filter\CallablesFilter;
+
+class AssetCollectionTest extends \PHPUnit_Framework_TestCase
+{
+    public function testInterface()
+    {
+        $coll = new AssetCollection();
+        $this->assertInstanceOf('Assetic\\Asset\\AssetInterface', $coll, 'AssetCollection implements AssetInterface');
+    }
+
+    public function testLoadFilter()
+    {
+        $filter = $this->getMock('Assetic\\Filter\\FilterInterface');
+        $filter->expects($this->once())->method('filterLoad');
+
+        $coll = new AssetCollection(array(new StringAsset('')), array($filter));
+        $coll->load();
+    }
+
+    public function testDumpFilter()
+    {
+        $filter = $this->getMock('Assetic\\Filter\\FilterInterface');
+        $filter->expects($this->once())->method('filterDump');
+
+        $coll = new AssetCollection(array(new StringAsset('')), array($filter));
+        $coll->dump();
+    }
+
+    public function testNestedCollectionLoad()
+    {
+        $content = 'foobar';
+
+        $count = 0;
+        $matches = array();
+        $filter = new CallablesFilter(function($asset) use ($content, & $matches, & $count)
+        {
+            ++$count;
+            if ($content == $asset->getContent()) {
+                $matches[] = $asset;
+            }
+        });
+
+        $innerColl = new AssetCollection(array(new StringAsset($content)));
+        $outerColl = new AssetCollection(array($innerColl), array($filter));
+        $outerColl->load();
+
+        $this->assertEquals(1, count($matches), '->load() applies filters to leaves');
+        $this->assertEquals(1, $count, '->load() applies filters to leaves only');
+    }
+
+    public function testMixedIteration()
+    {
+        $asset = new StringAsset('asset');
+        $nestedAsset = new StringAsset('nested');
+        $innerColl = new AssetCollection(array($nestedAsset));
+
+        $contents = array();
+        $filter = new CallablesFilter(function($asset) use(& $contents)
+        {
+            $contents[] = $asset->getContent();
+        });
+
+        $coll = new AssetCollection(array($asset, $innerColl), array($filter));
+        $coll->load();
+
+        $this->assertEquals(array('asset', 'nested'), $contents, '->load() iterates over multiple levels');
+    }
+
+    public function testLoadDedupBySourceUrl()
+    {
+        $asset1 = new StringAsset('asset', array(), '/some/dir', 'foo.bar');
+        $asset2 = new StringAsset('asset', array(), '/some/dir', 'foo.bar');
+
+        $coll = new AssetCollection(array($asset1, $asset2));
+        $coll->load();
+
+        $this->assertEquals('asset', $coll->getContent(), '->load() detects duplicate assets based on source URL');
+    }
+
+    public function testLoadDedupByStrictEquality()
+    {
+        $asset = new StringAsset('foo');
+
+        $coll = new AssetCollection(array($asset, $asset));
+        $coll->load();
+
+        $this->assertEquals('foo', $coll->getContent(), '->load() detects duplicate assets based on strict equality');
+    }
+
+    public function testDumpDedupBySourceUrl()
+    {
+        $asset1 = new StringAsset('asset', array(), '/some/dir', 'foo.bar');
+        $asset2 = new StringAsset('asset', array(), '/some/dir', 'foo.bar');
+
+        $coll = new AssetCollection(array($asset1, $asset2));
+        $coll->load();
+
+        $this->assertEquals('asset', $coll->dump(), '->dump() detects duplicate assets based on source URL');
+    }
+
+    public function testDumpDedupByStrictEquality()
+    {
+        $asset = new StringAsset('foo');
+
+        $coll = new AssetCollection(array($asset, $asset));
+        $coll->load();
+
+        $this->assertEquals('foo', $coll->dump(), '->dump() detects duplicate assets based on strict equality');
+    }
+
+    public function testIterationFilters()
+    {
+        $count = 0;
+        $filter = new CallablesFilter(function() use(&$count) { ++$count; });
+
+        $coll = new AssetCollection();
+        $coll->add(new StringAsset(''));
+        $coll->ensureFilter($filter);
+
+        foreach ($coll as $asset) {
+            $asset->dump();
+        }
+
+        $this->assertEquals(1, $count, 'collection filters are called when child assets are iterated over');
+    }
+
+    public function testSetContent()
+    {
+        $coll = new AssetCollection();
+        $coll->setContent('asdf');
+
+        $this->assertEquals('asdf', $coll->getContent(), '->setContent() sets the content');
+    }
+
+    /**
+     * @dataProvider getTimestampsAndExpected
+     */
+    public function testGetLastModified($timestamps, $expected)
+    {
+        $asset = $this->getMock('Assetic\\Asset\\AssetInterface');
+
+        for ($i = 0; $i < count($timestamps); $i++) {
+            $asset->expects($this->at($i))
+                ->method('getLastModified')
+                ->will($this->returnValue($timestamps[$i]));
+        }
+
+        $coll = new AssetCollection(array_fill(0, count($timestamps), $asset));
+
+        $this->assertEquals($expected, $coll->getLastModified(), '->getLastModifed() returns the highest last modified');
+    }
+
+    public function getTimestampsAndExpected()
+    {
+        return array(
+            array(array(1, 2, 3), 3),
+            array(array(5, 4, 3), 5),
+            array(array(3, 8, 5), 8),
+            array(array(3, 8, null), 8),
+        );
+    }
+
+    public function testRecursiveIteration()
+    {
+        $asset1 = $this->getMock('Assetic\\Asset\\AssetInterface');
+        $asset2 = $this->getMock('Assetic\\Asset\\AssetInterface');
+        $asset3 = $this->getMock('Assetic\\Asset\\AssetInterface');
+        $asset4 = $this->getMock('Assetic\\Asset\\AssetInterface');
+
+        $coll3 = new AssetCollection(array($asset1, $asset2));
+        $coll2 = new AssetCollection(array($asset3, $coll3));
+        $coll1 = new AssetCollection(array($asset4, $coll2));
+
+        $i = 0;
+        foreach ($coll1 as $a) {
+            $i++;
+        }
+
+        $this->assertEquals(4, $i, 'iteration with a recursive iterator is recursive');
+    }
+
+    public function testRecursiveDeduplication()
+    {
+        $asset = $this->getMock('Assetic\\Asset\\AssetInterface');
+
+        $coll3 = new AssetCollection(array($asset, $asset));
+        $coll2 = new AssetCollection(array($asset, $coll3));
+        $coll1 = new AssetCollection(array($asset, $coll2));
+
+        $i = 0;
+        foreach ($coll1 as $a) {
+            $i++;
+        }
+
+        $this->assertEquals(1, $i, 'deduplication is performed recursively');
+    }
+
+    public function testIteration()
+    {
+        $asset1 = new StringAsset('asset1', array(), '/some/dir', 'foo.css');
+        $asset2 = new StringAsset('asset2', array(), '/some/dir', 'foo.css');
+        $asset3 = new StringAsset('asset3', array(), '/some/dir', 'bar.css');
+
+        $coll = new AssetCollection(array($asset1, $asset2, $asset3));
+
+        $count = 0;
+        foreach ($coll as $a) {
+            ++$count;
+        }
+
+        $this->assertEquals(2, $count, 'iterator filters duplicates based on url');
+    }
+
+    public function testBasenameCollision()
+    {
+        $asset1 = new StringAsset('asset1', array(), '/some/dir', 'foo/foo.css');
+        $asset2 = new StringAsset('asset2', array(), '/some/dir', 'bar/foo.css');
+
+        $coll = new AssetCollection(array($asset1, $asset2));
+
+        $urls = array();
+        foreach ($coll as $leaf) {
+            $urls[] = $leaf->getTargetPath();
+        }
+
+        $this->assertEquals(2, count(array_unique($urls)), 'iterator prevents basename collisions');
+    }
+
+    public function testEmptyMtime()
+    {
+        $coll = new AssetCollection();
+        $this->assertNull($coll->getLastModified(), '->getLastModified() returns null on empty collection');
+    }
+
+    public function testLeafManipulation()
+    {
+        $coll = new AssetCollection(array(new StringAsset('asdf')));
+
+        foreach ($coll as $leaf) {
+            $leaf->setTargetPath('asdf');
+        }
+
+        foreach ($coll as $leaf) {
+            $this->assertEquals('asdf', $leaf->getTargetPath(), 'leaf changes persist between iterations');
+        }
+    }
+}