From 2dc010a5632975c00a218f37028d2a9e0a4f8b04 Mon Sep 17 00:00:00 2001
From: stgctkm <setoguchi.takuma@gmail.com>
Date: Tue, 22 Aug 2023 16:34:46 +0900
Subject: [PATCH] =?UTF-8?q?=E5=86=8D=E4=BB=A3=E5=85=A5=E3=82=92=E9=81=BF?=
 =?UTF-8?q?=E3=81=91=E3=82=8B?=
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---
 src/main/java/video/domain/rental/Rental.java | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/main/java/video/domain/rental/Rental.java b/src/main/java/video/domain/rental/Rental.java
index 6c6f094..8e5dbb7 100644
--- a/src/main/java/video/domain/rental/Rental.java
+++ b/src/main/java/video/domain/rental/Rental.java
@@ -21,24 +21,19 @@ public Movie getMovie() {
     }
 
     public int amount() {
-        int thisAmount = 0;
         // 金額を計算
         switch (getMovie().getPriceType()) {
             case REGULAR:
-                thisAmount += 200;
-                if (getDaysRented() > 2)
-                    thisAmount += (getDaysRented() - 2) * 150;
-                break;
+                if (getDaysRented() <= 2) return 200;
+                return 200 + (getDaysRented() - 2) * 150;
             case NEW_RELEASE:
-                thisAmount += getDaysRented() * 300;
-                break;
+                return getDaysRented() * 300;
             case CHILDREN:
-                thisAmount += 150;
-                if (getDaysRented() > 3)
-                    thisAmount += (getDaysRented() - 3) * 150;
-                break;
+                if (getDaysRented() <= 3) return 150;
+                return 150 + (getDaysRented() - 3) * 150;
+            default:
+                throw new RuntimeException("ビデオの区分が誤っています");
         }
-        return thisAmount;
     }
 
     public int frequentRenterPoints() {