public void Can_Access_Product_Editing_Screen()
{
// Arrange: Repository that can return any IQueryable<Product>
var testProducts = new[] { new Product { ProductId = 12 }, new Product { ProductId = 17 } };
var mockRepository = UnitTestHelpers.MockProductsRepository(testProducts);
// Act
var result = new AdminController(mockRepository).Edit(17);
// Assert
result.ShouldBeDefaultView();
((Product)result.ViewData.Model).ProductId.ShouldEqual(17);
}
