/// <summary>
///
/// </summary>
public Receipt CalculateReceipt(string[] items)
{
Receipt result = new Receipt(); //zero the result
StockKeepingUnits itemSKUs = new StockKeepingUnits();
foreach (var s in items)
{
StockKeepingUnit tempRef = fSKUs.FindSingletonSKU(s);
if (tempRef != null)
{
itemSKUs.Add(new StockKeepingUnit(tempRef));
}
else
{
result.AddRemark(String.Format("\"{0}\" was not recognised and skipped", s));
}
}
result.AddRemark(itemSKUs.ToString());
//now that we know what we are buting, we should apply the discounts
result.Subtotal = itemSKUs.Price();
DiscountResults discountResults = fDiscounts.ApplyDiscounts(itemSKUs);
result.Total = result.Subtotal - discountResults.Sum();
result.AddDiscount(discountResults.ToString());
return(result);
}
public void DiscountResultsConstructorTest()
{
IEnumerable <DiscountResult> collection = new DiscountResult[] {
new DiscountResult("test1", 50.0, true),
new DiscountResult("test2", 50.0, false), //this one should be ignored
new DiscountResult("test3", 100.0, true),
new DiscountResult("test4", 25.0, true),
new DiscountResult("test5", 75.0, true)
}; // TODO: Initialize to an appropriate value
DiscountResults target = new DiscountResults(collection);
Assert.IsNotNull(target);
Assert.AreEqual(target.Count, 5);
}
public void SumTest()
{
DiscountResults target = new DiscountResults(); // TODO: Initialize to an appropriate value
target.AddRange(new DiscountResult[] {
new DiscountResult("test1", 50.0, true),
new DiscountResult("test2", 50.0, false), //this one should be ignored
new DiscountResult("test3", 100.0, true),
new DiscountResult("test4", 25.0, true),
new DiscountResult("test5", 75.0, true)
});
double expected = 250.00F; // TODO: Initialize to an appropriate value
double actual;
actual = target.Sum();
Assert.AreEqual <double>(expected, actual);
}
public void DiscountResultsConstructorTest1()
{
DiscountResults target = new DiscountResults();
Assert.IsNotNull(target);
}
