public void ShouldCallRemoveMethodFromShoppingCartsService(string cartId)
{
// Arrange
var shoppingCart = new ShoppingCart()
{
UserId = "4125621",
Total = 42,
};
var mockedView = new Mock <ICartView>();
mockedView.Setup(v => v.Model).Returns(new CartViewModel());
var mockedShoppingCartsService = new Mock <IShoppingCartsService>();
mockedShoppingCartsService.Setup(scs =>
scs.GetCart(It.IsAny <string>())).Returns(shoppingCart);
var cartPresenter = new CartPresenter(mockedView.Object,
mockedShoppingCartsService.Object);
// Act
mockedView.Raise(v =>
v.Initial += null, new CartEventArgs(cartId));
// Assert
Assert.AreEqual(shoppingCart, mockedView.Object.Model.ShoppingCart);
}
public void ShouldSubscribeToCartViewOnRemovingFromCartEvent()
{
// Arrange
var mockedView = new MockedCartView();
var mockedShoppingCartsService = new Mock <IShoppingCartsService>();
// Act
var cartPresenter = new CartPresenter(mockedView,
mockedShoppingCartsService.Object);
// Assert
Assert.IsTrue(mockedView.IsSubscribedMethod("OnRemovingFromCart"));
}
public void ShouldCreateAnInstanceInheritingPresenter_WhenValidShoppingCartsServiceIsPassed()
{
// Arrange
var mockedView = new Mock <ICartView>();
var mockedShoppingCartsService = new Mock <IShoppingCartsService>();
// Act
var cartPresenter = new CartPresenter(mockedView.Object,
mockedShoppingCartsService.Object);
// Assert
Assert.IsInstanceOf <Presenter <ICartView> >(cartPresenter);
}
public void ShouldCallCartProductsCountMethodFromShoppingCartsService(int productId, string cartId)
{
// Arrange
var mockedView = new Mock <ICartView>();
mockedView.Setup(v => v.Model).Returns(new CartViewModel());
var mockedShoppingCartsService = new Mock <IShoppingCartsService>();
mockedShoppingCartsService.Setup(scs =>
scs.CartProductsCount(It.IsAny <string>())).Verifiable();
var cartPresenter = new CartPresenter(mockedView.Object,
mockedShoppingCartsService.Object);
// Act
mockedView.Raise(v =>
v.RemovingFromCart += null, new RemoveFromCartArgs(productId, cartId));
// Assert
mockedShoppingCartsService.Verify(scs => scs.CartProductsCount(cartId), Times.Once);
}
public void ShouldCallGetCartMethodFromShoppingCartsService(string cartId)
{
// Arrange
var mockedView = new Mock <ICartView>();
mockedView.Setup(v => v.Model).Returns(new CartViewModel());
var mockedShoppingCartsService = new Mock <IShoppingCartsService>();
mockedShoppingCartsService.Setup(scs =>
scs.GetCart(It.IsAny <string>())).Verifiable();
var cartPresenter = new CartPresenter(mockedView.Object,
mockedShoppingCartsService.Object);
// Act
mockedView.Raise(v =>
v.Initial += null, new CartEventArgs(cartId));
// Assert
mockedShoppingCartsService.Verify(scs => scs.GetCart(cartId), Times.Once);
}
public void ShouldAssignProductsCountToViewModel_ReceivedFromCartProductsCountMethodFromShoppingCartsService(int productId,
string cartId,
int expectedCount)
{
// Arrange
var mockedView = new Mock <ICartView>();
mockedView.Setup(v => v.Model).Returns(new CartViewModel());
var mockedShoppingCartsService = new Mock <IShoppingCartsService>();
mockedShoppingCartsService.Setup(scs =>
scs.CartProductsCount(It.IsAny <string>())).Returns(expectedCount);
var cartPresenter = new CartPresenter(mockedView.Object,
mockedShoppingCartsService.Object);
// Act
mockedView.Raise(v =>
v.RemovingFromCart += null, new RemoveFromCartArgs(productId, cartId));
// Assert
Assert.AreEqual(expectedCount, mockedView.Object.Model.CartCount);
}