node版本号排序

// 测试数据集（无歧义版本号，所有版本号格式统一）
const testCases = [
    {
        input: ['10.0', '2.0', '1.9', '1.10', '1.8'],
        expected: ['1.8', '1.9', '1.10', '2.0', '10.0'],
        description: "主要版本不一致的情况，测试两位版本号的比较"
    },
    {
        input: ['1.10', '1.3', '2.0', '1.5', '1.4'],
        expected: ['1.3', '1.4', '1.5', '1.10', '2.0'],
        description: "包含主版本和次版本，避免歧义"
    },
    {
        input: ['1.0', '1.1', '1.0.1', '1.2', '1.0.0'],
        expected: ['1.0', '1.0.0', '1.0.1', '1.1', '1.2'],
        description: "包含固定格式版本，补位0"
    },
    {
        input: ['2.1', '2.0', '1.9', '1.10', '1.10.1'],
        expected: ['1.9', '1.10', '1.10.1', '2.0', '2.1'],
        description: "小版本和补丁更新及主版本升级"
    },
    {
        input: ['0.1', '0.0.1', '0.10', '0.2', '0.2.0'],
        expected: ['0.0.1', '0.1', '0.2', '0.2.0', '0.10'],
        description: "补位和次版本，不存在单一数字的歧义"
    }
];

/**
 * 用户需要在这里完成 sortVersions 函数
 */
function sortVersions(arr) {
    let newArr = arr.map(e => e.split('.').map(Number));
    newArr.sort((a, b) => {
        for(let i = 0; i < 3; i++){
            if(a[i] != b[i]){
                return a[i] - b[i]
            }
        }
        return 0
    });
    return newArr.map(e => e.join('.'));
}

/**
 * 判题系统：检查用户的排序结果是否符合预期
 */
function judge() {
    testCases.forEach(({ input, expected, description }, index) => {
        const userSortedVersions = sortVersions([...input]); // 不改变原数组
        const result = userSortedVersions.join(',') === expected.join(',') ? 'Accepted' : 'Wrong Answer';

        console.log(`Test Case ${index + 1}: ${description}`);
        console.log("Input Versions: ", input);
        console.log("User Sorted Versions: ", userSortedVersions);
        console.log("Expected Result: ", expected);
        console.log("Judge Result: ", result);
        console.log("-------------");
    });
}

// 运行判题系统
judge();