[경북대 BE_김은선] 미션 제출합니다.

README.md

@@ -1 +1,7 @@
-# java-racingcar-precourse
+# java-racingcar-precourse
+기능구현목록
+
+1. 차량이름 입력받기
+2. 차량이름 유효성 검사(사용자가 잘못된 값을 입력할 경우 를 발생시키고, "[ERROR]"로 시작하는 에러 메시지를 출력 후 그 부분부터 입력을 다 시 받는다.)
+3. 게임실행
+4. 게임결과출력(매 회차마다 결과출력 및 우승차량 출력)

src/main/java/Application.java

@@ -0,0 +1,6 @@
+public class Application {
+    public static void main(String[] args) {
+        GameController gameController = new GameController();
+        gameController.startGame();
+    }
+}

src/main/java/Car.java

@@ -0,0 +1,23 @@
+public class Car {
+    private final String name;
+    private int position;
+
+    public Car(String name) {
+        this.name = name;
+        this.position = 0;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getPosition() {
+        return position;
+    }
+
+    public void move(int distance) {
+        if (distance >= 4) {
+            position++;
+        }
+    }
+}

src/main/java/GameController.java

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+import java.util.Scanner;
+
+public class GameController {
+    private Race race;
+    private final GameView gameView;
+    private final Scanner scanner;
+
+    public GameController() {
+        this.race = null;
+        this.gameView = new GameView();
+        this.scanner = new Scanner(System.in);
+    }
+
+    public void startGame() {
+        String[] carNames = getCarNames();
+        int attemptCount = getAttemptCount();
+        race = new Race(carNames);
+        race.run(attemptCount);
+        printWinners();
+    }
+
+    private String[] getCarNames() {
+        while (true) {
+            gameView.requestCarNamesInput();
+            String input = scanner.nextLine();
+            String[] carNames = input.split(",");
+            if (isValidInput(carNames)) {
+                return carNames;
+            } else {
+                gameView.displayErrorMessage("유효하지 않은 입력입니다. 자동차 이름은 5자 이하이어야 합니다.");
+            }
+        }
+    }
+
+    private int getAttemptCount() {
+        while (true) {
+            gameView.requestAttemptCountInput();
+            String input = scanner.nextLine();
+            try {
+                int attemptCount = Integer.parseInt(input);
+                if (attemptCount > 0) {
+                    return attemptCount;
+                } else {
+                    gameView.displayErrorMessage("유효하지 않은 입력입니다. 회수는 1 이상이어야 합니다.");
+                }
+            } catch (NumberFormatException e) {
+                gameView.displayErrorMessage("유효하지 않은 입력입니다. 숫자를 입력해주세요.");
+            }
+        }
+    }
+
+    private void printWinners() {
+        gameView.displayWinners(race.getWinners());
+    }
+
+    private boolean isValidInput(String[] carNames) {
+        for (String name : carNames) {
+            if (name.length() > 5) {
+                return false;
+            }
+        }
+        return true;
+    }
+}

src/main/java/GameView.java

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+import java.util.List;
+
+public class GameView {
+    public void requestCarNamesInput() {
+        System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
+    }
+
+    public void requestAttemptCountInput() {
+        System.out.println("시도할 회수는 몇회인가요?");
+    }
+
+    public void requestMoveResult(List<Car> cars) {
+        for (Car car : cars) {
+            System.out.print(car.getName()+" : ");
+            for(int i=0; i<car.getPosition();i++){
+                System.out.print("-");
+            }
+            System.out.println();
+        }
+        System.out.println();
+    }
+
+
+
+    public void displayWinners(List<String> winners) {
+        System.out.print("최종 우승자 : ");
+        for (int i = 0; i < winners.size(); i++) {
+            System.out.print(winners.get(i));
+            if (i != winners.size() - 1) {
+                System.out.print(", ");
+            }
+        }
+        System.out.println();
+    }
+
+    public void displayErrorMessage(String message) {
+        System.out.println("[ERROR] " + message);
+    }
+}

src/main/java/Race.java

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+import java.util.ArrayList;
+import java.util.List;
+
+public class Race {
+    private final List<Car> cars;
+    private final GameView gameView;
+
+    public Race(String[] carNames) {
+        this.gameView = new GameView();
+        this.cars = new ArrayList<>();
+        for (String name : carNames) {
+            this.cars.add(new Car(name));
+        }
+    }
+
+    public List<Car> getCars() {
+        return cars;
+    }
+
+    public void run(int attempts) {
+        System.out.println("실행 결과");
+        for (int i = 0; i < attempts; i++) {
+            for (Car car : cars) {
+                car.move((int) (Math.random() * 10));
+            }
+            gameView.requestMoveResult(cars);
+        }
+    }
+
+    public List<String> getWinners() {
+        List<String> winners = new ArrayList<>();
+        int maxPosition = getMaxPosition();
+        for (Car car : cars) {
+            if (car.getPosition() == maxPosition) {
+                winners.add(car.getName());
+            }
+        }
+        return winners;
+    }
+
+    private int getMaxPosition() {
+        int maxPosition = 0;
+        for (Car car : cars) {
+            maxPosition = Math.max(maxPosition, car.getPosition());
+        }
+        return maxPosition;
+    }
+}

src/test/java/CarTest.java

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+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class CarTest {
+    @Test
+    void testMove() {
+        Car car = new Car("car1");
+        car.move(4); // 조건에 따라 이동
+        assertEquals(1, car.getPosition());
+        car.move(3); // 이동하지 않음
+        assertEquals(1, car.getPosition());
+    }
+}

src/test/java/RaceTest.java

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+// RaceTest.java
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import java.util.List;
+
+public class RaceTest {
+    @Test
+    void testRun() {
+        String[] carNames = {"car1", "car2", "car3"};
+        Race race = new Race(carNames);
+        race.run(5);
+        List<Car> cars = race.getCars();
+        for (Car car : cars) {
+            assertEquals(true, car.getPosition() <= 5);
+        }
+    }
+
+    @Test
+    void testGetWinners() {
+        Race race = new Race(new String[]{"car1", "car2", "car3"});
+        List<String> winners = race.getWinners();
+        assertEquals(3, winners.size());
+    }
+}