public async Task GetTop5ProductsSoldFromOrders_Given_Null_Should_ThrowArgumentNullException()
{
//Arrange
var mockedchannelEngineHttpClient = new Mock <IChannelEngineHttpClient>();
var sut = new ProductsFromOrdersHandler(mockedchannelEngineHttpClient.Object);
//Act & Assert
await sut.Invoking(s => s.GetTop5ProductsSoldFromOrders(null)).Should().ThrowAsync <ArgumentNullException>();
}
public async Task GetTop5ProductsSoldFromOrders_Should_ReturnListOfProductDtos()
{
var expected = new ProductDtosBuilder()
.WithProductDtoIs("ProductNo1", 200, "Name1", "EAN1", 300)
.WithProductDtoIs("ProductNo2", 150, "Name2", "EAN2", 200)
.WithProductDtoIs("ProductNo3", 50, "Name3", "EAN3", 50)
.Build();
var lines1 = new MerchantOrderLineResponsesBuilder()
.WithMerchantOrderLineResponseIs("ProductNo3", 50)
.WithMerchantOrderLineResponseIs("ProductNo2", 100)
.WithMerchantOrderLineResponseIs("ProductNo1", 50)
.Build();
var lines2 = new MerchantOrderLineResponsesBuilder()
.WithMerchantOrderLineResponseIs("ProductNo1", 50)
.WithMerchantOrderLineResponseIs("ProductNo2", 50)
.WithMerchantOrderLineResponseIs("ProductNo1", 100)
.Build();
var merchantOrderResponses = new MerchantOrderResponsesBuilder()
.WithmerchantOrderResponseIs(lines1)
.WithmerchantOrderResponseIs(lines2)
.Build();
var collectionMerchantOrderResponse = new CollectionOfMerchantOrderResponse()
{
Content = merchantOrderResponses
};
var productRespones = new MerchantProductResponsesBuilder()
.WithMerchantProductResponseIs("ProductNo3", "Name3", "EAN3", 50)
.WithMerchantProductResponseIs("ProductNo2", "Name2", "EAN2", 200)
.WithMerchantProductResponseIs("ProductNo1", "Name1", "EAN1", 300)
.Build();
var collectionMerchantProductResponse = new CollectionOfMerchantProductResponse()
{
Content = productRespones
};
var mockedchannelEngineHttpClient = new Mock <IChannelEngineHttpClient>();
mockedchannelEngineHttpClient.Setup(c => c.GetProducts(It.IsAny <List <string> >())).ReturnsAsync(collectionMerchantProductResponse);
var sut = new ProductsFromOrdersHandler(mockedchannelEngineHttpClient.Object);
//Act
var result = await sut.GetTop5ProductsSoldFromOrders(collectionMerchantOrderResponse);
//Assert
result.Should().BeEquivalentTo(expected, options => options.WithStrictOrdering());
}