public async Task GetPodcastBySlug_Should_Throw_ArgumentNullException_If_Slug_Is_Null()
{
PodcastServiceMock mock = PodcastServiceMock.Create();
string slug = null;
await Assert.ThrowsAsync <ArgumentNullException>(() => mock.GetPodcastBySlug(slug));
mock.PodcastRepository.Verify(repository => repository.GetPodcastBySlug(It.IsAny <string>()), Times.Never);
}
public async Task GetPodcastBySlug_Should_Return_Call_IPodcastRepository_GetPodcastBySlug()
{
PodcastServiceMock mock = PodcastServiceMock.Create();
var slug = "birinci-bolum-dotnet-core";
mock.PodcastRepository
.Setup(repository => repository.GetPodcastBySlug(It.Is <string>(s => s == slug)))
.ReturnsAsync(() => new Podcast());
mock.PodcastModelMapper
.Setup(mapper => mapper.Map(It.IsAny <Podcast>()))
.ReturnsAsync(() => new PodcastModel());
IPodcastModel podcastModel = await mock.GetPodcastBySlug(slug);
mock.PodcastRepository.Verify(repository => repository.GetPodcastBySlug(It.IsAny <string>()), Times.Once);
Assert.NotNull(podcastModel);
}