public async Task Refresh_Always_RefreshesTvShowProperties()
{
// Arrange
TvShowMetadata metadata = CreateTvShowMetadata();
_metadataService.Get(Arg.Any <string>())
.Returns(metadata.ToTask());
// Act
await _viewModel.Refresh();
// Assert
AssertMetadataEqualsViewModel(metadata);
}
public async Task Update_WhenMetadataAlreadyExists_DoesNothing()
{
// Arrange
TvShowMetadata metadata = CreateTvShowMetadata();
_metadataService.Get(Arg.Any <string>())
.Returns(metadata.ToTask());
// Act
await _viewModel.Update();
// Assert
_metadataService.DidNotReceiveWithAnyArgs()
.Update(_path).Async();
}
public async Task Update_WhenNoMetadataAlreadyExists_RetrievesFreshMetadata()
{
// Arrange
TvShowMetadata metadata = CreateTvShowMetadata();
_metadataService.Get(Arg.Any <string>())
.Returns(new TvShowMetadata().ToTask(), metadata.ToTask());
// Act
IEnumerable <ProgressItem> items = await _viewModel.Update();
ProgressItem item = items.First();
await item.Execute();
// Assert
_metadataService.Received()
.Update(_path).Async();
AssertMetadataEqualsViewModel(metadata);
}