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<?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());
}
}