public async Task GetDetails_ReturnsDetailsView()
{
// Arrange
BreadcrumbService breadcrumb = A.Dummy<BreadcrumbService>();
ISearcher<ProducerSearchResult> producerSearcher = A.Dummy<ISearcher<ProducerSearchResult>>();
IWeeeClient weeeClient = A.Fake<IWeeeClient>();
A.CallTo(() => weeeClient.SendAsync(A<string>._, A<GetProducerComplianceYear>._))
.WhenArgumentsMatch(a => ((GetProducerComplianceYear)a[1]).RegistrationNumber == "WEE/AA1111AA")
.Returns(new List<int> { 2018, 2017, 2016 });
Func<IWeeeClient> weeeClientFunc = A.Fake<Func<IWeeeClient>>();
A.CallTo(() => weeeClientFunc())
.Returns(weeeClient);
ProducersController controller = new ProducersController(breadcrumb, producerSearcher, weeeClientFunc, cache);
// Act
ActionResult result = await controller.Details("WEE/AA1111AA");
// Assert
A.CallTo(() => weeeClient.SendAsync(A<string>._, A<GetProducerComplianceYear>._))
.WhenArgumentsMatch(a => ((GetProducerComplianceYear)a[1]).RegistrationNumber == "WEE/AA1111AA")
.MustHaveHappened();
ViewResult viewResult = result as ViewResult;
Assert.NotNull(viewResult);
Assert.True(string.IsNullOrEmpty(viewResult.ViewName) || viewResult.ViewName.ToLowerInvariant() == "details");
DetailsViewModel resultsViewModel = viewResult.Model as DetailsViewModel;
Assert.NotNull(resultsViewModel);
Assert.Equal("WEE/AA1111AA", resultsViewModel.RegistrationNumber);
}