public void TestConstructor_PassEverythingCorrectly_ShouldInitializeCorrectly()
{
var mockedView = new Mock <ICartSummaryView>();
var mockedShoppingCart = new Mock <IShoppingCart>();
var mockedFactory = new Mock <IViewModelFactory>();
var presenter = new CartSummaryPresenter(mockedView.Object, mockedShoppingCart.Object, mockedFactory.Object);
Assert.IsNotNull(presenter);
}
public void TestViewMyInit_ShouldSetViewModelTotalCorrectly(string name,
int quantity,
decimal price,
double volume,
string maker,
string imageMimeType,
string categoryName,
int id,
decimal total)
{
var imgBuffer = new byte[3];
var category = new Category(categoryName);
var product = new Models.Product(name, category, quantity, price, volume, maker, imageMimeType, imgBuffer);
var mockedView = new Mock <ICartSummaryView>();
mockedView.Setup(v => v.Model).Returns(new CartSummaryVIewModel());
var mockedCartLine = new Mock <ICartLine>();
mockedCartLine.Setup(c => c.Product).Returns(product);
mockedCartLine.Setup(c => c.Quantity).Returns(quantity);
var cartLines = new List <ICartLine> {
mockedCartLine.Object
};
var mockedShoppingCart = new Mock <IShoppingCart>();
mockedShoppingCart.Setup(c => c.CartLines).Returns(cartLines);
mockedShoppingCart.Setup(c => c.ComputeTotal()).Returns(total);
var productDetailsViewModel = new ProductDetailsViewModel {
Id = id
};
var cartLineViewModel = new CartLineViewModel(productDetailsViewModel, quantity);
var mockedFactory = new Mock <IViewModelFactory>();
mockedFactory.Setup(f => f.CreateCartLineViewModel(It.IsAny <ProductDetailsViewModel>(), It.IsAny <int>()))
.Returns(cartLineViewModel);
var expectedResult = new List <CartLineViewModel> {
cartLineViewModel
};
var presenter = new CartSummaryPresenter(mockedView.Object, mockedShoppingCart.Object, mockedFactory.Object);
mockedView.Raise(v => v.MyInit += null, EventArgs.Empty);
Assert.AreEqual(total, mockedView.Object.Model.Total);
}
public void TestViewMyInit_ShouldCallCartCartLines()
{
var mockedView = new Mock <ICartSummaryView>();
mockedView.Setup(v => v.Model).Returns(new CartSummaryVIewModel());
var mockedShoppingCart = new Mock <IShoppingCart>();
mockedShoppingCart.Setup(c => c.CartLines).Returns(new List <ICartLine>());
var mockedFactory = new Mock <IViewModelFactory>();
var presenter = new CartSummaryPresenter(mockedView.Object, mockedShoppingCart.Object, mockedFactory.Object);
mockedView.Raise(v => v.MyInit += null, EventArgs.Empty);
mockedShoppingCart.Verify(c => c.CartLines, Times.Once);
}
public void TestViewRemoveFromCart_ShouldCallCartComputeTotal(int id)
{
var mockedView = new Mock <ICartSummaryView>();
mockedView.Setup(v => v.Model).Returns(new CartSummaryVIewModel());
var mockedShoppingCart = new Mock <IShoppingCart>();
var mockedFactory = new Mock <IViewModelFactory>();
var presenter = new CartSummaryPresenter(mockedView.Object, mockedShoppingCart.Object, mockedFactory.Object);
var args = new DeleteProductEventArgs(id);
mockedView.Raise(v => v.RemoveFromCart += null, args);
mockedShoppingCart.Verify(c => c.ComputeTotal(), Times.Once);
}