DataUtils.java

package baseball.utils;

import camp.nextstep.edu.missionutils.Randoms;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class DataUtils {
    public static List<Integer> generateRandomNumbers() {
        List<Integer> computer = new ArrayList<>();
        while (computer.size() < 3) {
            int randomNumber = Randoms.pickNumberInRange(1, 9);
            if (!computer.contains(randomNumber)) {
                computer.add(randomNumber);
            }
        }
        return computer;
    }

    public static List<Integer> convertToIntList(String input) {
        List<Integer> numbers = new ArrayList<>();
        for (int i = 0; i < 3; i++) {
            numbers.add(input.charAt(i) - '0');
        }
        return numbers;
    }
}