public void ProductPrice_IsReturned_WhenProductAdded()
        {
            //Arrange
            OrderFunctionality o1       = new OrderFunctionality();
            Product            product1 = new Product("1", "Test1", 0.01m);

            o1.NewProduct(product1);

            //Act
            int i = o1.ProductInformation("1");

            //Assert
            Assert.AreEqual(o1.ProductPrice(i), 0.01m);
        }