public void Between2KAnd5KTest()
{
Assert.IsTrue(_util.Between2KAnd5K(4999));
Assert.IsTrue(_util.Between2KAnd5K(5000));
Assert.IsTrue(_util.Between2KAnd5K(2001));
Assert.IsFalse(_util.Between2KAnd5K(2000));
}
public Discount GetBigSpenderDiscount(AccountHistory customerAccount)
{
var discountType = DiscountType.BigSpenderDiscount;
decimal discountValue;
if (_util.SpendOver5K(customerAccount.YearlySpend))
{
discountValue = 2;
}
else if (_util.Between2KAnd5K(customerAccount.YearlySpend))
{
discountValue = 1;
}
else if (_util.Between1KAnd2K(customerAccount.YearlySpend))
{
discountValue = 0.5M;
}
else
{
if (_util.Between500And1K(customerAccount.YearlySpend))
{
discountValue = 0.25M;
}
else
{
discountType = DiscountType.None;
discountValue = 0;
}
}
return(new Discount
{
DiscountType = discountType,
DiscountValue = discountValue
});
}