public void GetVideoIdFromUrl_WhenNonYoutubeUrl_ReturnsNull(string url)
 {
     YoutubeAdapter.GetVideoIdFromUrl(url).Should().BeNull();
 }
 public void GetVideoIdFromUrl_WhenValidUrl_ReturnsExpectedId(string url, string expectedId)
 {
     YoutubeAdapter.GetVideoIdFromUrl(url).Should().Be(expectedId);
 }