tdd-java-demo

commit ff96db4f90ac54a288c9379bf4567770bbc87683
parent 009411b1255b1c58ff415571cd3f5073c6981482
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 15:49:47 +0800

introduce parameter object Item

Diffstat:
A
src/main/java/takehome/Item.java
 | 
19
+++++++++++++++++++
M
src/main/java/takehome/Runner.java
 | 
8
++++----

2 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/src/main/java/takehome/Item.java b/src/main/java/takehome/Item.java
@@ -0,0 +1,19 @@
+package takehome;
+
+public class Item {
+    private final String name;
+    private final double cost;
+
+    public Item(String name, double cost) {
+        this.name = name;
+        this.cost = cost;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public double getCost() {
+        return cost;
+    }
+}
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -18,16 +18,16 @@ public class Runner {
     public void run() {
         String name = "soup";
         double cost = 0.65;
-        double total = getTotal(name, cost);
+        double total = getTotal(new Item(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 + "?");
+    private double getTotal(Item item) {
+        out.println("How much " + item.getName() + "?");
         int amount = in.nextInt();
-        return getTotal(cost, amount);
+        return getTotal(item.getCost(), amount);
     }
 
     private double getTotal(double cost, int amount) {