public void GetPriceReturnsUnitMultipliedByUnitPrice(decimal unitPrice, int units)
{
//arrange
//act
var sut = new GoodItem(unitPrice, units, true, GoodItemTypeEnum.Book, null, new GoodItemDetails());
//assert
Assert.Equal(sut.GetUnitPrice() * sut.GetUnits(), sut.GetPrice());
}
public void RemoveUnitsWorksFine()
{
//arrange
var sut = new GoodItem(24, 2, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
sut.RemoveUnits(1);
//assert
Assert.Equal(1, sut.GetUnits());
}
public void AddUnitsWorksFine()
{
//arrange
var sut = new GoodItem(24, 1, true, GoodItemTypeEnum.Other, null, new GoodItemDetails());
//act
sut.AddUnits(7);
//assert
Assert.Equal(8, sut.GetUnits());
}
public void AddGoodItem(GoodItem goodItem)
{
var existingOrderForProduct = _goodItems
.SingleOrDefault(o => Equals(o, goodItem));
if (existingOrderForProduct != null)
{
existingOrderForProduct.AddUnits(goodItem.GetUnits());
}
else
{
var orderItem = new GoodItem(goodItem);
_goodItems.Add(orderItem);
}
}
public GoodItem(GoodItem item)
{
//set units
_units = 0;
AddUnits(item.GetUnits());
//set unit price
SetUnitPrice(item.GetUnitPrice());
Id = item.Id;
_isImported = item.GetImportStatus();
_isTaxExempt = item.GetExemptStatus();
_discountRate = item.GetDiscountRate();
_goodItemType = item.GetItemType();
Details = item.Details;
}
