public async Task GetAllDiscountsAsync_WhenDiscountsAvailable_ShouldReturnDiscount()
{
//arrange
var discount = new Discount {
};
var mockBasketDiscount = new Mock <IBasketDiscounts>();
mockBasketDiscount.Setup(m => m.GetDiscountsAsync(It.IsAny <IBasket>()))
.ReturnsAsync(new List <Discount> {
discount
});
var mockBasketDiscountProviderFactory = new Mock <IBasketDiscountProviderFactory>();
mockBasketDiscountProviderFactory.Setup(m => m.GetAsync())
.ReturnsAsync(new List <IBasketDiscounts>
{
mockBasketDiscount.Object
});
var basketDiscountProcessor = new BasketDiscountProcessor(mockBasketDiscountProviderFactory.Object);
//act
var discounts = await basketDiscountProcessor.GetAllDiscountsAsync(new Basket());
//assert
mockBasketDiscount.Verify(m => m.GetDiscountsAsync(It.IsAny <IBasket>()), Times.Once);
CollectionAssert.Contains(discounts.ToList(), discount);
}
public async Task GetAllDiscountsAsync_WhenBasketNull_ShouldThrowException()
{
//arrange
var mockBasketDiscountProviderFactory = new Mock <IBasketDiscountProviderFactory>();
var basketDiscountProcessor = new BasketDiscountProcessor(mockBasketDiscountProviderFactory.Object);
//act
await basketDiscountProcessor.GetAllDiscountsAsync(null);
}