public void TestOrderCreation()
{
// ARRANGE
var lineItemOne = new LineItem()
{
Name = "Line Item One",
Desc = "Line Item One Description",
Unit = 1,
UnitPrice = 1m,
DiscountPercentage = 0
};
var lineItemTwo = new LineItem()
{
Name = "Line Item Two",
Desc = "Line Item Two Description",
Unit = 2,
UnitPrice = 2m,
DiscountPercentage = 25
};
// ACT
var order = new Order.Domain.Entities.Order
{
LineItems = new List <LineItem>
{
lineItemOne, lineItemTwo
}
};
// ASSERT
Assert.NotNull(order);
Assert.IsType <Guid>(order.Id);
Assert.IsAssignableFrom <Guid>(order.Id);
Assert.False(order.Id == default);
Assert.NotEqual(Guid.Empty, order.Id);
Assert.Equal(2, order.LineItems.Count);
}
public void GetOrderTotal()
{
// ARRANGE
var lineItemOne = new LineItem()
{
Name = "Line Item One",
Desc = "Line Item One Description",
Unit = 1,
UnitPrice = 1.0m,
DiscountPercentage = 0
};
var lineItemTwo = new LineItem()
{
Name = "Line Item Two",
Desc = "Line Item Two Description",
Unit = 2,
UnitPrice = 2.0m,
DiscountPercentage = 25
};
var totalBeforeDiscount = (lineItemOne.UnitPrice * lineItemOne.Unit) + (lineItemTwo.UnitPrice * lineItemTwo.Unit);
var totalDiscountForLineItemOne = (lineItemOne.UnitPrice * lineItemOne.DiscountPercentage / 100) * lineItemOne.Unit;
var totalDiscountForLineItemTwo = (lineItemTwo.UnitPrice * lineItemTwo.DiscountPercentage / 100) * lineItemTwo.Unit;
var total = totalBeforeDiscount - totalDiscountForLineItemOne - totalDiscountForLineItemTwo;
// ACT
var order = new Order.Domain.Entities.Order()
{
LineItems = new List <LineItem> {
lineItemOne, lineItemTwo
}
};
// ASSERT
Assert.Equal(total, order.Total);
}
