public async Task GivenValidMediaProcessorParameters_WhenAllOperationsSucceed_ThenUrlOfUploadedVideoIsReturned()
{
// Arrange
A.CallTo(() => _fakeGfyCatVideoUploader.UploadAsync()).Returns(UploadUrl);
// Act
var uploadUrl = await _mediaProcessor.DownloadAndRotateAndUploadVideo(GetValidMediaProcessorParameters());
// Assert
A.CallTo(() => _fakeAudioDownloader.DownloadFromUrl(AudioUrlString)).MustHaveHappenedOnceExactly();
A.CallTo(() => _fakeVideoDownloader.DownloadFromUrl(VideoUrlString)).MustHaveHappenedOnceExactly();
A.CallTo(() => _fakeMediaMuxer.CombineVideoAndAudio()).MustHaveHappenedOnceExactly();
A.CallTo(() => _fakeVideoRotator.Rotate(RotationArgumentString)).MustHaveHappenedOnceExactly();
A.CallTo(() => _fakeGfyCatVideoUploader.UploadAsync()).MustHaveHappenedOnceExactly();
Assert.Equal(UploadUrl, uploadUrl);
}
private void DownloadAudioFromUrl(string url)
{
_audioDownloader.DownloadFromUrl(url);
}