public void FailedCallToProductCatalogRepository_ShowsAlert()
{
var alertCalled = false;
var productCatalogRepository = new MockProductCatalogRepository();
var navService = new MockNavigationService();
productCatalogRepository.GetRootCategoriesAsyncDelegate = (maxAmmountOfProducts) =>
{
throw new Exception();
};
var alertMessageService = new MockAlertMessageService();
alertMessageService.ShowAsyncDelegate = (s, s1) =>
{
alertCalled = true;
Assert.AreEqual("ErrorServiceUnreachable", s1);
return(Task.FromResult(string.Empty));
};
var target = new HubPageViewModel(productCatalogRepository, navService,
alertMessageService, new MockResourceLoader());
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.IsTrue(alertCalled);
}
public void OnNavigatedTo_Fill_RootCategories()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
repository.GetRootCategoriesAsyncDelegate = (maxAmmountOfProducts) =>
{
var categories = new Collection <Category>(new List <Category> {
new Category(),
new Category(),
new Category()
});
return(Task.FromResult((ICollection <Category>)categories));
};
var viewModel = new HubPageViewModel(repository, navigationService, null, null);
viewModel.OnNavigatedTo(new NavigatedToEventArgs {
Parameter = null, NavigationMode = NavigationMode.New
}, null);
Assert.IsNotNull(viewModel.RootCategories);
Assert.AreEqual(((ICollection <CategoryViewModel>)viewModel.RootCategories).Count, 3);
}