public async Task AddItemToCart_When_CartNotFound_Then_ExceptionIsThrown()
{
// Arrange
dataProvider.Setup(x => x.ProvideAsync())
.ReturnsAsync(Enumerable.Empty <Cart>());
var repository = new InMemoryCartRepository(dataProvider.Object);
// Act
await repository.AddItemToCartAsync(string.Empty, (x) => Task.FromResult(null as Product), null);
// Assert Exception
}
public async Task AddItemToCart_When_CartIsCheckedOut_Then_ExceptionIsThrown()
{
// Arrange
fixture.Customize <Cart>().Set(x => x.IsCheckedOut, true);
var cart = fixture.Generate <Cart>();
dataProvider.Setup(x => x.ProvideAsync())
.ReturnsAsync(new List <Cart> {
cart
});
var repository = new InMemoryCartRepository(dataProvider.Object);
// Act
await repository.AddItemToCartAsync(cart.Name, (x) => Task.FromResult(null as Product), null);
//Assert Exception
}
public async Task AddItemToCart_When_ProductNotFound_Then_ExceptionIsThrown()
{
// Arrange
fixture.Customize <Cart>().Set(x => x.IsCheckedOut, false);
var cart = fixture.Generate <Cart>();
dataProvider.Setup(x => x.ProvideAsync())
.ReturnsAsync(new List <Cart> {
cart
});
var repository = new InMemoryCartRepository(dataProvider.Object);
// Act
await repository.AddItemToCartAsync(cart.Name, (x) => throw new ProdcutNotFoundException(), fixture.Generate <CartItem>());
//Assert Exception
}
public async Task AddItemToCart_When_ProductOutOfStock_Then_ExceptionIsThrown()
{
// Arrange
fixture.Customize <Cart>().Set(x => x.IsCheckedOut, false);
var cart = fixture.Generate <Cart>();
var cartItem = fixture.Generate <CartItem>();
dataProvider.Setup(x => x.ProvideAsync())
.ReturnsAsync(new List <Cart> {
cart
});
var repository = new InMemoryCartRepository(dataProvider.Object);
// Act
await repository.AddItemToCartAsync(cart.Name,
(x) => Task.FromResult(fixture.Generate <Product>(constraints: new { Stock = cartItem.Quantity - 1 })),
cartItem);
// Assert Exception
}
public async Task AddItemToCart_When_DataIsValid_Then_ItemIsAdded()
{
// Arrange
fixture.Customize <Cart>().Set(x => x.IsCheckedOut, false);
var cart = fixture.Generate <Cart>();
var cartItem = fixture.Generate <CartItem>();
dataProvider.Setup(x => x.ProvideAsync())
.ReturnsAsync(new List <Cart> {
cart
});
var repository = new InMemoryCartRepository(dataProvider.Object);
// Act
await repository.AddItemToCartAsync(cart.Name,
(x) => Task.FromResult(fixture.Generate <Product>(constraints: new { Stock = cartItem.Quantity })),
cartItem);
// Assert
cart.Items.Should().Contain(cartItem);
}
