public void TestRule1_AB_Percent()
{
float expected = 27;
Shop shop = new Shop();
AddRules(ref shop);
shop.AddProductToShoppingCart(A);
shop.AddProductToShoppingCart(B);
float actual = shop.GetSummaryPrice();
Assert.AreEqual(expected, actual);
}
public void TestRule2_DE_Value()
{
float expected = 25.0f;
Shop shop = new Shop();
AddRules(ref shop);
shop.AddProductToShoppingCart(D);
shop.AddProductToShoppingCart(E);
float actual = shop.GetSummaryPrice();
Assert.AreEqual(expected, actual);
}
public void Test_SimpleShoppingCartWithoutDiscountProducts()
{
float expected = 13;
Shop shop = new Shop();
AddRules(ref shop);
shop.AddProductToShoppingCart(A);
shop.AddProductToShoppingCart(C);
float actual = shop.GetSummaryPrice();
Assert.AreEqual(expected, actual);
}
public void TestRule8_AKM_more3_Percent()
{
float expected = 59.54f;
Shop shop = new Shop();
AddRules(ref shop);
shop.AddProductToShoppingCart(A);
shop.AddProductToShoppingCart(K);
shop.AddProductToShoppingCart(M);
float actual = shop.GetSummaryPrice();
Assert.AreEqual(expected, actual);
}
public void TestRule3_EFG_more3_Percent()
{
float expected = 66.79f;
Shop shop = new Shop();
AddRules(ref shop);
shop.AddProductToShoppingCart(E);
shop.AddProductToShoppingCart(F);
shop.AddProductToShoppingCart(G);
float actual = shop.GetSummaryPrice();
Assert.AreEqual(expected, actual);
}
public void TestRule10_AABBA_more5_Percent_ToDollars()
{
float expected = 0.84f;
Shop shop = new Shop();
AddRules(ref shop);
shop.AddProductToShoppingCart(A);
shop.AddProductToShoppingCart(A);
shop.AddProductToShoppingCart(B);
shop.AddProductToShoppingCart(B);
shop.AddProductToShoppingCart(A);
CurrencyRub rub = new CurrencyRub(shop.GetSummaryPrice());
float actual = (float)Math.Round(rub.Convert(rub, new CurrencyDollar()), 2);
Assert.AreEqual(expected, actual);
}