tdd-java-demo

commit 297a8d47085087e5a8786e9a07b561d59087e36c
parent 64abbb7ce7bc01b3355884a9375e79e88b2a0677
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 20:10:42 +0800

introduce constants for items in Runner

Diffstat:
M
src/main/java/takehome/Runner.java
 | 
18
+++++++++---------

1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -9,6 +9,11 @@ import java.util.Map;
 import java.util.Scanner;
 
 public class Runner {
+    public static final Item SOUP = new Item("soup", 0.65);
+    public static final Item BREAD = new Item("bread", 0.80);
+    public static final Item MILK = new Item("milk", 1.30);
+    public static final Item APPLE = new Item("apple", 0.10);
+
     private final PrintStream out;
     private final Scanner in;
 
@@ -18,19 +23,14 @@ public class Runner {
     }
 
     public void run() {
-        Item[] items = {
-                new Item("soup", 0.65),
-                new Item("bread", 0.80),
-                new Item("milk", 1.30),
-                new Item("apple", 0.10)
-        };
+        Item[] items = { SOUP, BREAD, MILK, APPLE };
 
         Map<Item, Integer> soupBreadRequirement = new HashMap<>();
-        soupBreadRequirement.put(items[0], 2);
-        soupBreadRequirement.put(items[1], 1);
+        soupBreadRequirement.put(SOUP, 2);
+        soupBreadRequirement.put(BREAD, 1);
 
         Discount[] discounts = {
-                new Discount(0.01, items[3]),
+                new Discount(0.01, APPLE),
                 new Discount(0.40, soupBreadRequirement)
         };