Cleanup phpunit configs and PSR-4 autoloading and namespaces for tests

tests/Unit/FFProbe/DataMapping/StreamCollectionTest.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Tests\FFMpeg\Unit\FFProbe\DataMapping;
+
+use Tests\FFMpeg\Unit\TestCase;
+use FFMpeg\FFProbe\DataMapping\StreamCollection;
+
+class StreamCollectionTest extends TestCase
+{
+    public function testAdd()
+    {
+        $stream = $this->getStreamMock();
+
+        $collection = new StreamCollection();
+        $this->assertEquals(array(), $collection->all());
+        $collection->add($stream);
+        $this->assertEquals(array($stream), $collection->all());
+        $collection->add($stream);
+        $this->assertEquals(array($stream, $stream), $collection->all());
+    }
+
+    public function testVideos()
+    {
+        $audio = $this->getStreamMock();
+        $audio->expects($this->once())
+            ->method('isVideo')
+            ->will($this->returnValue(false));
+
+        $video = $this->getStreamMock();
+        $video->expects($this->once())
+            ->method('isVideo')
+            ->will($this->returnValue(true));
+
+        $collection = new StreamCollection(array($audio, $video));
+        $videos = $collection->videos();
+
+        $this->assertInstanceOf('FFMpeg\FFProbe\DataMapping\StreamCollection', $videos);
+        $this->assertCount(1, $videos);
+        $this->assertEquals(array($video), $videos->all());
+    }
+
+    public function testAudios()
+    {
+        $audio = $this->getStreamMock();
+        $audio->expects($this->once())
+            ->method('isAudio')
+            ->will($this->returnValue(true));
+
+        $video = $this->getStreamMock();
+        $video->expects($this->once())
+            ->method('isAudio')
+            ->will($this->returnValue(false));
+
+        $collection = new StreamCollection(array($audio, $video));
+        $audios = $collection->audios();
+
+        $this->assertInstanceOf('FFMpeg\FFProbe\DataMapping\StreamCollection', $audios);
+        $this->assertCount(1, $audios);
+        $this->assertEquals(array($audio), $audios->all());
+    }
+
+    public function testCount()
+    {
+        $stream = $this->getStreamMock();
+
+        $collection = new StreamCollection(array($stream));
+        $this->assertCount(1, $collection);
+    }
+
+    public function testGetIterator()
+    {
+        $audio = $this->getStreamMock();
+        $video = $this->getStreamMock();
+
+        $collection = new StreamCollection(array($audio, $video));
+        $this->assertInstanceOf('\Iterator', $collection->getIterator());
+        $this->assertCount(2, $collection->getIterator());
+    }
+
+    public function testFirst()
+    {
+        $stream1 = $this->getStreamMock();
+        $stream2 = $this->getStreamMock();
+
+        $coll = new StreamCollection(array($stream1, $stream2));
+
+        $this->assertSame($stream1, $coll->first());
+    }
+}