public function testGetSetDriver()
{
$driver = $this->getFFMpegDriverMock();
$ffmpeg = new FFMpeg($driver, $this->getFFProbeMock());
$this->assertSame($driver, $ffmpeg->getFFMpegDriver());
$anotherDriver = $this->getFFMpegDriverMock();
$ffmpeg->setFFMpegDriver($anotherDriver);
$this->assertSame($anotherDriver, $ffmpeg->getFFMpegDriver());
}