public void ChangeViewsOfVideo_NullVideo_ShouldThrow()
{
var videoRepositoryMock = new Mock <IRepository <Video> >();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var commentRepositoryMock = new Mock <IRepository <Comment> >();
VideoServices videoService = new VideoServices(videoRepositoryMock.Object, unitOfWorkMock.Object, commentRepositoryMock.Object);
Video video = null;
ulong views = 0;
string message = Assert
.Throws <NullReferenceException>(() => videoService.ChangeViewsOfVideo(video, views))
.Message;
Assert.Equal("video cannot be null", message);
}
public void ChangeViewsOfVideo_ShouldChangeViews()
{
var videoRepositoryMock = new Mock <IRepository <Video> >();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var commentRepositoryMock = new Mock <IRepository <Comment> >();
VideoServices videoService = new VideoServices(videoRepositoryMock.Object, unitOfWorkMock.Object, commentRepositoryMock.Object);
Video video = new Video();
ulong views = 2;
videoService.ChangeViewsOfVideo(video, views);
videoRepositoryMock.Verify(x => x.Update(video), Times.Once);
unitOfWorkMock.Verify(x => x.Commit(), Times.Once);
Assert.Equal(views, video.Views);
}
