public void OnNavigatingTo_Search_Results_Page_With_Search_Term()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
repository.GetFilteredProductsAsyncDelegate = (queryString) =>
{
ReadOnlyCollection<Category> categories;
if (queryString == "bike")
categories = new ReadOnlyCollection<Category>(new List<Category>
{
new Category() {Products = new List<Product>() {new Product(){Title = "bike1", ProductNumber = "1", ImageUri = new Uri("http://image")}}},
new Category() {Products = new List<Product>() {new Product(){Title = "bike2", ProductNumber = "2", ImageUri = new Uri("http://image")}}},
});
else
{
categories = new ReadOnlyCollection<Category>(new List<Category>
{
new Category() {Products = new List<Product>() {new Product(){Title = "bike1", ProductNumber = "1", ImageUri = new Uri("http://image")}}},
new Category() {Products = new List<Product>() {new Product(){Title = "bike2", ProductNumber = "2", ImageUri = new Uri("http://image")}}},
new Category() {Products = new List<Product>() {new Product(){Title = "product3", ProductNumber = "3", ImageUri = new Uri("http://image")}}}
});
}
return Task.FromResult(categories);
};
var target = new SearchResultsPageViewModel(repository, navigationService, new MockSearchPaneService());
const string searchTerm = "bike";
target.OnNavigatedTo(searchTerm, NavigationMode.New, null);
Assert.AreEqual("bike", target.SearchTerm);
Assert.IsNotNull(target.Results);
Assert.AreEqual(2, target.Results.Count);
var resultsThatDontMatch = target.Results.Any(c => c.Products.Any(p => !p.Title.Contains(searchTerm)));
Assert.IsFalse(resultsThatDontMatch);
}
public void ProductNav_With_Valid_Parameter_Does_Navigate()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
var productToNavigate = new ProductViewModel(new Product() { ListPrice = 100, ProductNumber = "p1", ImageUri = new Uri("http://image"), Currency = "USD", Title = "My Title", Description = "My Description", });
navigationService.NavigateDelegate = (pageName, productId) =>
{
Assert.AreEqual("ItemDetail", pageName);
Assert.AreEqual(productToNavigate.ProductNumber, productId);
return true;
};
var viewModel = new SearchResultsPageViewModel(repository, navigationService, null);
viewModel.ProductNavigationAction.Invoke(productToNavigate);
}
public void ProductNav_With_Null_Parameter_Does_Not_Navigate()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
navigationService.NavigateDelegate = (pageName, categoryId) =>
{
Assert.Fail();
return false;
};
var viewModel = new SearchResultsPageViewModel(repository, navigationService, null);
viewModel.ProductNavigationAction.Invoke(null);
}