import { describe, expect, it } from 'vitest';

import { moveListItem } from '../listSort';

describe('moveListItem', () => {
  it('按可拖动业务行索引向后移动字段', () => {
    const list = ['a', 'b', 'c'];

    moveListItem(list, 0, 2);

    expect(list).toEqual(['b', 'c', 'a']);
  });

  it('按可拖动业务行索引向前移动字段', () => {
    const list = ['a', 'b', 'c'];

    moveListItem(list, 2, 0);

    expect(list).toEqual(['c', 'a', 'b']);
  });

  it('忽略缺失或越界的索引', () => {
    const list = ['a', 'b', 'c'];

    moveListItem(list, undefined, 1);
    moveListItem(list, 1, 3);

    expect(list).toEqual(['a', 'b', 'c']);
  });
});