public void TestProductEqualsIdenticalProduct()
{
ProductId prodOneId = new ProductId("1");
Product prodOne = new Product(prodOneId, 10m);
Product prodOneClone = new Product(prodOneId, 10m);
Assert.IsTrue(prodOne.Equals(prodOneClone));
}
public void TestProductDiscountWithNullDiscount()
{
ProductId prodOneId = new ProductId("1");
Product prodOne = new Product(prodOneId, 10m);
decimal discountedPrice = prodOne.DiscountPrice(null);
Assert.IsTrue(discountedPrice == 10m);
}
public void TestProductNotEqualsDifferentProductById()
{
ProductId prodOneId = new ProductId("1");
ProductId prodTwoId = new ProductId("2");
Product prodOne = new Product(prodOneId, 10m);
Product prodTwo = new Product(prodTwoId, 10m);
Assert.IsFalse(prodOne.Equals(prodTwo));
}
public void TestProductDiscountWithValidDiscountByDate()
{
ProductId prodOneId = new ProductId("1");
Product prodOne = new Product(prodOneId, 10m);
DiscountByDate discount = new DiscountByDate(.1m, DateTime.Now.AddDays(1));
decimal discountedPrice = prodOne.DiscountPrice(discount);
Assert.IsTrue(discountedPrice == 9m);
}
public void TestProductDiscountWithInvalidDiscount()
{
ProductId prodOneId = new ProductId("1");
Product prodOne = new Product(prodOneId, 10m);
string notADiscount = "bad discount";
decimal discountedPrice = prodOne.DiscountPrice(notADiscount);
Assert.IsTrue(discountedPrice == 10m);
}
public override int GetHashCode()
{
return(2335 + ProductId.GetHashCode());
}
public Product(ProductId productId, decimal price)
{
ProductId = productId;
Price = price;
}
public void TestProductReturnsListPrice()
{
ProductId prodOneId = new ProductId("1");
decimal ListPrice = 10m;
Product prodOne = new Product(prodOneId, ListPrice);
Assert.IsTrue(prodOne.ListPrice == ListPrice);
}
public void TestProductNotEqualsNull()
{
ProductId prodOneId = new ProductId("1");
Product prodOne = new Product(prodOneId, 10m);
Assert.IsFalse(prodOne.Equals(null));
}
public void TestProductEqualsSameProduct()
{
ProductId prodOneId = new ProductId("1");
Product prod = new Product(prodOneId, 10m);
Assert.IsTrue(prod.Equals(prod));
}
