private void ReverseYoutubeVideoViews(List <YoutubeVideoView> youtubeVideos)
{
youtubeVideos.Reverse();
for (int i = youtubeVideos.Count - 1; i >= 1; i -= 2)
{
YoutubeVideoView temp = youtubeVideos[i];
youtubeVideos[i] = youtubeVideos[i - 1];
youtubeVideos[i - 1] = temp;
}
}
public void ReverseGameHistory(List <YoutubeVideoView> youtubeVideos)
{
youtubeVideos.Reverse();
for (int i = youtubeVideos.Count - 1; i >= 1; i -= 2)
{
YoutubeVideoView temp = youtubeVideos[i];
youtubeVideos[i] = youtubeVideos[i - 1];
youtubeVideos[i - 1] = temp;
}
}
public void Assert_ReverseGameHistory_odd_elements_is_correct()
{
YoutubeVideoView videoView1 = new YoutubeVideoView("a", "a", "a", 5000);
YoutubeVideoView videoView2 = new YoutubeVideoView("b", "b", "b", 5000);
YoutubeVideoView videoView3 = new YoutubeVideoView("c", "c", "c", 5000);
List <YoutubeVideoView> expectedHistory = new List <YoutubeVideoView>
{
videoView3,
videoView1,
videoView2
};
videoHistory.Add(videoView1);
videoHistory.Add(videoView2);
videoHistory.Add(videoView3);
utility.ReverseGameHistory(videoHistory);
CollectionAssert.AreEqual(videoHistory, expectedHistory);
}
