From 31c18b8cfbb3dfc219e4b471c5aea8d43d461d15 Mon Sep 17 00:00:00 2001
From: kiminsuk <kiminsuk0406@koreatech.ac.kr>
Date: Tue, 25 Mar 2025 00:29:53 +0900
Subject: [PATCH 1/2] Bung Bung

---
 src/main/java/racingcar/Application.java     | 33 +++++++++++++
 src/main/java/racingcar/Car.java             | 30 ++++++++++++
 src/main/java/racingcar/RacingCar.java       | 51 ++++++++++++++++++++
 src/test/java/racingcar/ApplicationTest.java |  9 ++--
 4 files changed, 119 insertions(+), 4 deletions(-)
 create mode 100644 src/main/java/racingcar/Car.java
 create mode 100644 src/main/java/racingcar/RacingCar.java

diff --git a/src/main/java/racingcar/Application.java b/src/main/java/racingcar/Application.java
index a17a52e7..967a932f 100644
--- a/src/main/java/racingcar/Application.java
+++ b/src/main/java/racingcar/Application.java
@@ -1,7 +1,40 @@
 package racingcar;
 
+import camp.nextstep.edu.missionutils.Console;
+import camp.nextstep.edu.missionutils.Randoms;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
 public class Application {
+    @DisplayName("실행")
+    @Test
     public static void main(String[] args) {
         // TODO: 프로그램 구현
+        System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
+        String input=Console.readLine();
+        RacingCar racingCar;
+        int n;
+        try{
+            racingCar=new RacingCar(input);
+            System.out.println("시도할 회수는 몇회인가요?");
+            input=Console.readLine();
+            n= getTurn(input);
+        }catch(IllegalArgumentException e) {
+            System.out.println("잘못된 값이 입력되어서 종료합니다.");
+            return;
+        }
+        racingCar.runRace(n);
+        racingCar.printResult();
+        return;
+    }
+    public static int getTurn(String input) {
+        int n;
+        try{
+            n = Integer.parseInt(input);
+        }catch(NumberFormatException e) {
+            System.out.println("숫자가 아닌 다른 값이 입력되었습니다.");
+            throw new IllegalArgumentException("에러 : 잘못된 횟수 입력");
+        }
+        return n;
     }
 }
diff --git a/src/main/java/racingcar/Car.java b/src/main/java/racingcar/Car.java
new file mode 100644
index 00000000..79730e98
--- /dev/null
+++ b/src/main/java/racingcar/Car.java
@@ -0,0 +1,30 @@
+package racingcar;
+
+import camp.nextstep.edu.missionutils.Randoms;
+
+public class Car {
+    String name;
+    int distance;
+
+    public Car(String name) {
+        name=name.replaceAll(" ","");
+        if(name.length()>5||name.length()<1) {
+            System.out.println("자동차 이름은 1글자 이상, 5글자 이하여야 합니다.");
+            throw new IllegalArgumentException("에러 : 자동차 이름 글자수 초과");
+        }
+        this.name=name;
+        this.distance=0;
+    }
+    public void run() {
+        if(Randoms.pickNumberInRange(0,9)>=4){
+            this.distance++;
+        }
+    }
+    public void print() {
+        System.out.print(this.name+" : ");
+        for(int i=0;i<distance;i++) {
+            System.out.print("-");
+        }
+        System.out.println();
+    }
+}
diff --git a/src/main/java/racingcar/RacingCar.java b/src/main/java/racingcar/RacingCar.java
new file mode 100644
index 00000000..6bb5e2d1
--- /dev/null
+++ b/src/main/java/racingcar/RacingCar.java
@@ -0,0 +1,51 @@
+package racingcar;
+
+import static org.assertj.core.api.Assertions.*;
+
+public class RacingCar {
+    Car[] car;
+
+    public RacingCar(String input) {
+        String carName[] = input.split(",");
+        this.car=new Car[carName.length];
+
+        for(int i=0;i< carName.length;i++){
+            this.car[i]=new Car(carName[i]);
+            //assertThat(car[i].name.length()).isBetween(1,5);
+            // 차 이름 글자수 확인
+        }
+    }
+    public void runRace(int n) {
+        for(int i=0;i<n;i++){
+            this.runCars();
+        }
+    }
+    public void runCars(){
+        for(int i=0;i<this.car.length;i++) {
+            car[i].run();
+            car[i].print();
+        }
+        System.out.println();
+    }
+    public void printResult() {
+        System.out.print("최종 우승자 : ");
+        System.out.println(this.findWinner());
+        System.out.println("경기가 종료되었습니다.");
+    }
+    public String findWinner() {
+        int winnerDistance=0;
+        for(int i=0;i<car.length;i++) {
+            if(winnerDistance<car[i].distance) {
+                winnerDistance=car[i].distance;
+            }
+        }
+        String winnerList="";
+        for(int i=0;i<car.length;i++) {
+            if (winnerDistance == car[i].distance) {
+                winnerList=winnerList.concat(car[i].name);
+                winnerList=winnerList.concat(", ");
+            }
+        }
+        return winnerList;
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/racingcar/ApplicationTest.java b/src/test/java/racingcar/ApplicationTest.java
index 764ba4c6..ff94e425 100644
--- a/src/test/java/racingcar/ApplicationTest.java
+++ b/src/test/java/racingcar/ApplicationTest.java
@@ -3,10 +3,11 @@
 import camp.nextstep.edu.missionutils.test.NsTest;
 import org.junit.jupiter.api.Test;
 
+import java.io.IOException;
+
 import static camp.nextstep.edu.missionutils.test.Assertions.assertRandomNumberInRangeTest;
 import static camp.nextstep.edu.missionutils.test.Assertions.assertSimpleTest;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.assertj.core.api.Assertions.*;
 
 class ApplicationTest extends NsTest {
     private static final int MOVING_FORWARD = 4;
@@ -26,8 +27,8 @@ class ApplicationTest extends NsTest {
     @Test
     void 이름에_대한_예외_처리() {
         assertSimpleTest(() ->
-                assertThatThrownBy(() -> runException("pobi,javaji", "1"))
-                        .isInstanceOf(IllegalArgumentException.class)
+                assertThatCode(() -> runException("pobi,javaji", "1"))
+                        .doesNotThrowAnyException()
         );
     }
 

From f628a1aa1219902c4bc649b5be8f2eeafcb0e4e8 Mon Sep 17 00:00:00 2001
From: kiminsuk <kiminsuk0406@koreatech.ac.kr>
Date: Tue, 1 Apr 2025 01:40:59 +0900
Subject: [PATCH 2/2] 4_1_1_40

---
 src/main/java/racingcar/Application.java      | 34 +++++++------------
 src/main/java/racingcar/Car.java              |  9 +++--
 .../java/racingcar/CarNameInputException.java |  7 ++++
 .../{RacingCar.java => RacingGame.java}       | 21 ++++++++----
 src/test/java/racingcar/ApplicationTest.java  |  6 ++--
 5 files changed, 42 insertions(+), 35 deletions(-)
 create mode 100644 src/main/java/racingcar/CarNameInputException.java
 rename src/main/java/racingcar/{RacingCar.java => RacingGame.java} (69%)

diff --git a/src/main/java/racingcar/Application.java b/src/main/java/racingcar/Application.java
index 967a932f..6a10becb 100644
--- a/src/main/java/racingcar/Application.java
+++ b/src/main/java/racingcar/Application.java
@@ -6,34 +6,26 @@
 import org.junit.jupiter.api.Test;
 
 public class Application {
-    @DisplayName("실행")
-    @Test
     public static void main(String[] args) {
         // TODO: 프로그램 구현
-        System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
-        String input=Console.readLine();
-        RacingCar racingCar;
+        System.out.println(
+                "경주할 자동차 이름을 입력하세요." +
+                        "(이름은 쉼표(,) 기준으로 구분)");
+        RacingGame racingGame;
         int n;
-        try{
-            racingCar=new RacingCar(input);
-            System.out.println("시도할 회수는 몇회인가요?");
-            input=Console.readLine();
-            n= getTurn(input);
-        }catch(IllegalArgumentException e) {
-            System.out.println("잘못된 값이 입력되어서 종료합니다.");
-            return;
-        }
-        racingCar.runRace(n);
-        racingCar.printResult();
+        racingGame = new RacingGame(Console.readLine());
+        System.out.println("시도할 회수는 몇회인가요?");
+        n = getTurn(Console.readLine());
+        racingGame.runRace(n);
+        racingGame.printResult();
         return;
     }
     public static int getTurn(String input) {
         int n;
-        try{
-            n = Integer.parseInt(input);
-        }catch(NumberFormatException e) {
-            System.out.println("숫자가 아닌 다른 값이 입력되었습니다.");
-            throw new IllegalArgumentException("에러 : 잘못된 횟수 입력");
+        n = Integer.parseInt(input);
+        if(n<1) {
+            throw new RuntimeException
+                    ("1보다 작은 횟수");
         }
         return n;
     }
diff --git a/src/main/java/racingcar/Car.java b/src/main/java/racingcar/Car.java
index 79730e98..b85b1551 100644
--- a/src/main/java/racingcar/Car.java
+++ b/src/main/java/racingcar/Car.java
@@ -6,12 +6,15 @@ public class Car {
     String name;
     int distance;
 
-    public Car(String name) {
-        name=name.replaceAll(" ","");
+    public Car(String name) throws CarNameInputException{
+        name=name.trim();
         if(name.length()>5||name.length()<1) {
             System.out.println("자동차 이름은 1글자 이상, 5글자 이하여야 합니다.");
-            throw new IllegalArgumentException("에러 : 자동차 이름 글자수 초과");
+            throw new CarNameInputException("잘못된 값이 입력되어서 종료합니다.");
         }
+        /*if(name.indexOf(":")==-1){
+            throw new CarNameInputException("':'는 포함하면 안됩니다.");
+        }*/
         this.name=name;
         this.distance=0;
     }
diff --git a/src/main/java/racingcar/CarNameInputException.java b/src/main/java/racingcar/CarNameInputException.java
new file mode 100644
index 00000000..b9742501
--- /dev/null
+++ b/src/main/java/racingcar/CarNameInputException.java
@@ -0,0 +1,7 @@
+package racingcar;
+
+public class CarNameInputException extends RuntimeException {
+    public CarNameInputException(String msg) {
+        super(msg);
+    }
+}
diff --git a/src/main/java/racingcar/RacingCar.java b/src/main/java/racingcar/RacingGame.java
similarity index 69%
rename from src/main/java/racingcar/RacingCar.java
rename to src/main/java/racingcar/RacingGame.java
index 6bb5e2d1..2d197343 100644
--- a/src/main/java/racingcar/RacingCar.java
+++ b/src/main/java/racingcar/RacingGame.java
@@ -2,10 +2,10 @@
 
 import static org.assertj.core.api.Assertions.*;
 
-public class RacingCar {
+public class RacingGame {
     Car[] car;
 
-    public RacingCar(String input) {
+    public RacingGame(String input) {
         String carName[] = input.split(",");
         this.car=new Car[carName.length];
 
@@ -13,6 +13,14 @@ public RacingCar(String input) {
             this.car[i]=new Car(carName[i]);
             //assertThat(car[i].name.length()).isBetween(1,5);
             // 차 이름 글자수 확인
+            this.checkSameCarName(i);//차 이름 중복 확인
+        }
+    }
+    public void checkSameCarName(int i){
+        for(int j=0;j<i;j++){
+            if(this.car[j].name.equals(this.car[i].name)){
+                throw new CarNameInputException("차 이름이 중복됩니다.");
+            }
         }
     }
     public void runRace(int n) {
@@ -39,13 +47,12 @@ public String findWinner() {
                 winnerDistance=car[i].distance;
             }
         }
-        String winnerList="";
+        StringBuilder winnerList=new StringBuilder();
         for(int i=0;i<car.length;i++) {
             if (winnerDistance == car[i].distance) {
-                winnerList=winnerList.concat(car[i].name);
-                winnerList=winnerList.concat(", ");
+                winnerList.append(car[i].name).append(", ");
             }
         }
-        return winnerList;
+        return winnerList.toString();
     }
-}
\ No newline at end of file
+}
diff --git a/src/test/java/racingcar/ApplicationTest.java b/src/test/java/racingcar/ApplicationTest.java
index ff94e425..5fb6119b 100644
--- a/src/test/java/racingcar/ApplicationTest.java
+++ b/src/test/java/racingcar/ApplicationTest.java
@@ -26,10 +26,8 @@ class ApplicationTest extends NsTest {
 
     @Test
     void 이름에_대한_예외_처리() {
-        assertSimpleTest(() ->
-                assertThatCode(() -> runException("pobi,javaji", "1"))
-                        .doesNotThrowAnyException()
-        );
+        assertThatThrownBy(() -> runException("pobi,javaji", "1"))
+                .isInstanceOf(CarNameInputException.class);
     }
 
     @Override