public async Task Handle_BasketHasProductWithOldPrice_UpdateUnitPrice(
[Frozen] Mock <IBasketRepository> mockBasketRepository,
ProductPriceChangedIntegrationEventHandler sut,
ProductPriceChangedIntegrationEvent productPriceChangedEvent,
string user1,
string user2
)
{
//Arrange
mockBasketRepository.Setup(_ => _.GetUsers())
.Returns(new string[] { user1, user2 });
var basket_user1 = new CustomerBasket
{
Items = new List <BasketItem>
{
new BasketItem
{
ProductNumber = productPriceChangedEvent.ProductNumber,
UnitPrice = productPriceChangedEvent.OldPrice
}
}
};
var basket_user2 = new CustomerBasket
{
Items = new List <BasketItem>
{
new BasketItem
{
ProductNumber = productPriceChangedEvent.ProductNumber,
UnitPrice = productPriceChangedEvent.OldPrice
}
}
};
mockBasketRepository.Setup(_ => _.GetBasketAsync(It.Is <string>(_ => _ == user1)))
.ReturnsAsync(basket_user1);
mockBasketRepository.Setup(_ => _.GetBasketAsync(It.Is <string>(_ => _ == user2)))
.ReturnsAsync(basket_user2);
//Act
await sut.Handle(productPriceChangedEvent);
//Assert
mockBasketRepository.Verify(_ => _.UpdateBasketAsync(
It.Is <CustomerBasket>(_ => _ == basket_user1)
));
mockBasketRepository.Verify(_ => _.UpdateBasketAsync(
It.Is <CustomerBasket>(_ => _ == basket_user2)
));
basket_user1.Items[0].UnitPrice.Should().Be(productPriceChangedEvent.NewPrice);
basket_user1.Items[0].OldUnitPrice.Should().Be(productPriceChangedEvent.OldPrice);
basket_user2.Items[0].UnitPrice.Should().Be(productPriceChangedEvent.NewPrice);
basket_user2.Items[0].OldUnitPrice.Should().Be(productPriceChangedEvent.OldPrice);
}
public async Task Handle_BasketDoesNotHaveProduct_BasketNotUpdated(
[Frozen] Mock <IBasketRepository> mockBasketRepository,
ProductPriceChangedIntegrationEventHandler sut,
ProductPriceChangedIntegrationEvent productPriceChangedEvent,
string user1,
CustomerBasket basket
)
{
//Arrange
mockBasketRepository.Setup(_ => _.GetUsers())
.Returns(new string[] { user1 });
mockBasketRepository.Setup(_ => _.GetBasketAsync(It.Is <string>(_ => _ == user1)))
.ReturnsAsync(basket);
//Act
await sut.Handle(productPriceChangedEvent);
//Assert
mockBasketRepository.Verify(_ => _.UpdateBasketAsync(
It.IsAny <CustomerBasket>()
),
Times.Never
);
}