tdd-java-demo

TotalView.java

(506B)

 package takehome.view;
 
 import takehome.model.Basket;
 import takehome.model.Discount;
 
 import java.io.PrintStream;
 import java.text.DecimalFormat;
 
 public class TotalView {
     private final PrintStream out;
 
     public TotalView(PrintStream out) {
         this.out = out;
     }
 
     public void apply(Basket basket, Discount[] discounts) {
         double total = basket.getTotal(discounts);
         DecimalFormat df = new DecimalFormat("0.00");
         out.println("Total: $" + df.format(total));
     }
 }