public static void main(String[] args) {
DiscountStrategy ds = new DollarDiscount();
double expectedDiscount = 5.00;
double actualDiscount = ds.getDiscount(2, 10.00);
if (expectedDiscount == actualDiscount) {
System.out.println("Test passes");
} else {
System.out.println(
"Test failed, expected = " + expectedDiscount + " and actual = " + actualDiscount);
}
}
@Override
public double getDiscount(Order orther) {
double totalDiscount = 0;
int qtdDiscouts = 0;
for (DiscountStrategy d : discounts) {
double value = d.getDiscount(orther);
if (value > 0) {
qtdDiscouts++;
if (qtdDiscouts > maxAcumulated) break;
totalDiscount += value;
}
}
return totalDiscount;
}
public double getTotalComDesconto() {
return total - discountStrategy.getDiscount(this);
}
public Double process() {
return order.getItemTotal() - strategy.discount(order);
}
public final double getDiscount(double total) {
return discountStrategy.getDiscountInDollars(total);
}