GameService.java

package racingcar.Service;

import racingcar.Model.Cars;

import java.util.List;

public class GameService {
    private final RandomService randomService;
    private final ClassificationService classificationService;
    private final MovementService movementService;

    public GameService(RandomService randomService, ClassificationService classificationService,
                       MovementService movementService) {
        this.randomService = randomService;
        this.classificationService = classificationService;
        this.movementService = movementService;
    }

    public void gameRound(Cars racers) {
        List<Integer> classifyCars =
                classificationService.classifyValue(randomService.randomValue(racers.size()));
        movementService.playRound(classifyCars, racers);
    }
}