tdd-java-demo

commit f56dc2e5f23e5f48230ee73250a314a4da52c4f0
parent bbcb174202cff64f5b24376e5c53682a7c982a19
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 15:45:45 +0800

extract method getTotal

Diffstat:
M
src/main/java/takehome/Runner.java
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -20,9 +20,13 @@ public class Runner {
         double cost = 0.65;
         out.println("How much " + name + "?");
         int amount = in.nextInt();
-        double total = amount * cost;
+        double total = getTotal(cost, amount);
 
         DecimalFormat df = new DecimalFormat("0.00");
         out.println("Total: $" + df.format(total));
     }
+
+    private double getTotal(double cost, int amount) {
+        return amount * cost;
+    }
 }