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); }