getHeight() публичный Метод

Height of the video in pixels. If the height cannot be determined, -1 is returned.
public getHeight ( ) : integer
Результат integer
 /**
  * @test
  */
 public function dimensionsDefaultToMinusOneOnConstruct()
 {
     $mockResource = $this->createMock(PersistentResource::class);
     $video = new Video($mockResource);
     $this->assertEquals(-1, $video->getWidth());
     $this->assertEquals(-1, $video->getHeight());
 }