import arrayRepeat from '../index'; describe('arrayRepeat', () => { test('array 元素 重复', () => { expect(arrayRepeat(['1', '2', '1'])).toEqual({ '"1"': 2, '"2"': 1 }); expect(arrayRepeat([1, 2, 3, 2, 4, 5, 1])).toEqual({ 1: 2, 2: 2, 3: 1, 4: 1, 5: 1, }); expect(arrayRepeat([true, false, false, true, true, true, false])).toEqual({ true: 4, false: 3, }); }); });