public async Task GetVideosByIds_Should_Throw_ArgumentNullException_If_Type_Is_Null()
{
VideoServiceMock mock = VideoServiceMock.Create();
List <int> ids = null;
await Assert.ThrowsAsync <ArgumentNullException>(() => mock.GetVideosByIds(ids));
mock.VideoRepository.Verify(repository => repository.GetVideosByIds(It.IsAny <IList <int> >()), Times.Never);
}
public async Task GetVideosByIds_Should_Return_Call_IVideoRepository_GetVideosByIds()
{
VideoServiceMock mock = VideoServiceMock.Create();
var ids = new List <int>()
{
1, 3, 5
};
mock.VideoRepository
.Setup(repository => repository.GetVideosByIds(It.Is <IList <int> >(t => t.Any(i => ids.Contains(i)))))
.ReturnsAsync(() => new List <Video>());
mock.VideoModelMapper.Setup(mapper => mapper.Map(It.IsAny <IEnumerable <Video> >()))
.ReturnsAsync(() => new List <VideoModel>());
IEnumerable <VideoModel> videoModels = await mock.GetVideosByIds(ids);
mock.VideoRepository.Verify(repository => repository.GetVideosByIds(It.IsAny <IList <int> >()), Times.Once);
Assert.NotNull(videoModels);
}
