public void get_should_return_the_sum_total_for_the_non_promotional_only()
{
var productsStubData = new GetProductsStubData();
var productsData = productsStubData.GetProductsData();
var sku = "B";
var quantity = 5;
var expected = 30m;
_mockGetProductsStubData.Setup(x => x.GetProductsData()).Returns(productsData);
var sut = CreateSUT();
var response = sut.Get(sku, quantity);
Assert.AreEqual(response, expected);
}
public void get_should_return_the_sum_total_for_the_non_promotional_when_no_promo_present()
{
var productsStubData = new GetProductsStubData();
var productsData = productsStubData.GetProductsData();
var sku = "C";
var quantity = 3;
var expected = 60m;
_mockGetProductsStubData.Setup(x => x.GetProductsData()).Returns(productsData);
var sut = CreateSUT();
var response = sut.Get(sku, quantity);
Assert.AreEqual(expected, response);
}
public void Get_should_add_up_the_products_cost_using_the_prices_set_in_Products_stub_data()
{
var getProductsStubData = new GetProductsStubData();
var stubData = getProductsStubData.GetProductsData();
var scanned = new Dictionary <string, int>();
scanned.Add("A", 4); // 180m
scanned.Add("B", 2); // 45m
scanned.Add("D", 4); // 60m
_mockGetTotalPricePerSku.Setup(x => x.GetPrice("A", 4)).Returns(180m);
_mockGetTotalPricePerSku.Setup(x => x.GetPrice("B", 2)).Returns(45m);
_mockGetTotalPricePerSku.Setup(x => x.GetPrice("D", 4)).Returns(60m);
var expected = 285.0m;
var sut = CreateSUT();
var response = sut.GetGrandTotal(scanned);
Assert.AreEqual(expected, response);
}