1주차 미션 숫자 야구

Test/CompareTest.java

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+package Test;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+class CompareTest {
+    Compare compare;
+
+    @BeforeEach
+    void setUp(){
+        compare = new Compare();
+    }
+
+    @Test
+    @DisplayName("몇개의 숫자가 같은지 확인")
+    void count(){
+        assertThat(3).isEqualTo(compare.howMany(Arrays.asList(1,2,3), Arrays.asList(3,1,2)));
+    }
+
+    @Test
+    @DisplayName("스트라이크 수 확인")
+    void strike(){
+        assertThat(1).isEqualTo(compare.countStrike(Arrays.asList(3,2,4),Arrays.asList(3,1,2)));
+    }
+}

Test/JudgeTest.java

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+package Test;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+class CompareTest {
+    Compare compare;
+
+    @BeforeEach
+    void setUp(){
+        compare = new Compare();
+    }
+
+    @Test
+    @DisplayName("몇개의 숫자가 같은지 확인")
+    void count(){
+        assertThat(3).isEqualTo(compare.howMany(Arrays.asList(1,2,3), Arrays.asList(3,1,2)));
+    }
+
+    @Test
+    @DisplayName("스트라이크 수 확인")
+    void strike(){
+        assertThat(1).isEqualTo(compare.countStrike(Arrays.asList(3,2,4),Arrays.asList(3,1,2)));
+    }
+}

Test/generateRandomNumTest.java

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+package baseball.domain;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+class generateRandomNumTest {
+    @Test
+    @DisplayName("랜덤 숫자 생성 테스트")
+    void randomTest(){
+        GenerateRandomNum generateRandomNum = new GenerateRandomNum();
+        List<Integer> test = generateRandomNum.create();
+        assertThat(3).isEqualTo(test.size());
+    }
+}

main/java/Compare.java

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+package main.java;
+
+import java.util.List;
+
+public class Compare {
+    public int howMany(List<Integer> computer, List<Integer> player){
+        int result = 0;
+        for(int i = 0; i < player.size(); i++){
+            if(computer.contains(player.get(i))){
+                result += 1;
+
+            }
+        }
+        return result;
+    }
+    public int countStrike(List<Integer> computer, List<Integer> player){
+        int strike = 0;
+        for(int i = 0; i < player.size(); i++){
+            if(computer.get(i) == player.get(i)){
+                strike += 1;
+            }
+        }
+        return strike;
+    }
+}

main/java/GnerateRandomNUm.java

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+package main.java;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class GnerateRandomNUm {
+    public int randomMake(){
+        Random random = new Random();
+        return random.nextInt(9) + 1;
+    }
+    public List<Integer> create(){
+        List<Integer> computerNumber = new ArrayList<>();
+        while (computerNumber.size() < 3){
+            int randomNumber = randomMake();
+            if(computerNumber.contains(randomNumber)){
+                continue;
+            }else{
+                computerNumber.add(randomNumber);
+            }
+        }
+        return computerNumber;
+    }
+}

main/java/Input.java

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+package main.java;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class Input {
+    public List<Integer> playerNumber(){
+        System.out.println("숫자를 입력해주세요");
+        Scanner scanner = new Scanner(System.in);
+        List<Integer> playerNum = new ArrayList<>();
+        String input = scanner.next();
+
+        for(String number: input.split("")){
+            playerNum.add(Integer.parseInt(number));
+        }
+        return playerNum;
+    }
+}

main/java/Judege.java

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+package main.java;
+
+import java.util.List;
+
+public class Judege {
+    Compare compare = new Compare();
+    public String judgement(List<Integer> computer, List<Integer> player){
+        int total = compare.howMany(computer, player);
+        int strike = compare.countStrike(computer, player);
+        int ball = total - strike;
+
+        if(total ==0){
+            return "낫싱";
+        }else if(strike ==0){
+            return ball + "볼";
+        }else if(ball == 0){
+            return strike + "스트라이크";
+        }
+        return ball + "볼" + strike + "스트라이크";
+    }
+}

main/java/MainGame.java

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+package main.java;
+
+import java.util.List;
+
+public class MainGame {
+    public static void main(String[] args){
+        GnerateRandomNUm randomNUm = new GnerateRandomNUm();
+        Input input = new Input();
+        Judege judege = new Judege();
+        Playagain playagain = new Playagain();
+        boolean again = true;
+
+        while (again){
+            List<Integer> computer = randomNUm.create();
+            String result ="";
+            while (!result.equals("3tmxmfkdlzm")){
+                result = judege.judgement(computer, input.playerNumber());
+                System.out.println(result);
+            }
+            again = playagain.playagain();
+        }
+    }
+}

main/java/Playagain.java

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+package main.java;
+
+import java.util.Scanner;
+
+public class Playagain {
+    public boolean playagain(){
+
+        System.out.println("축하합니다! 경기를 다시 시작하겠습니까? 다시시작 : 1, 종료 : 2");
+        Scanner scanner = new Scanner(System.in);
+        char answer = scanner.next().charAt(0);
+        if(answer == '1'){
+            return true;
+        }
+        return false;
+    }
+}
+
+