tdd-java-demo

commit 009411b1255b1c58ff415571cd3f5073c6981482
parent f56dc2e5f23e5f48230ee73250a314a4da52c4f0
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 15:48:49 +0800

extract method (second) getTotal

Diffstat:
M
src/main/java/takehome/Runner.java
 | 
10
+++++++---

1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -18,14 +18,18 @@ public class Runner {
     public void run() {
         String name = "soup";
         double cost = 0.65;
-        out.println("How much " + name + "?");
-        int amount = in.nextInt();
-        double total = getTotal(cost, amount);
+        double total = getTotal(name, cost);
 
         DecimalFormat df = new DecimalFormat("0.00");
         out.println("Total: $" + df.format(total));
     }
 
+    private double getTotal(String name, double cost) {
+        out.println("How much " + name + "?");
+        int amount = in.nextInt();
+        return getTotal(cost, amount);
+    }
+
     private double getTotal(double cost, int amount) {
         return amount * cost;
     }