wix-style-react/dist/src/utils/operators/times.spec.js

wix-style-react

'use strict';

var _times = require('./times');

var _times2 = _interopRequireDefault(_times);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

describe('times operator', function () {
  it('should return an empty array for non-number invoke amount', function () {
    expect((0, _times2.default)({})).toEqual([]);
    expect((0, _times2.default)(true)).toEqual([]);
    expect((0, _times2.default)('')).toEqual([]);
    expect((0, _times2.default)(null)).toEqual([]);
    expect((0, _times2.default)(undefined)).toEqual([]);
    expect((0, _times2.default)(Symbol.for('foo'))).toEqual([]);
  });

  it('should return an empty array for non-function iteratee', function () {
    expect((0, _times2.default)(5, 'not-a-function')).toEqual([]);
  });

  it('should return a range from 0 to X', function () {
    expect((0, _times2.default)(3)).toEqual([0, 1, 2]);
  });

  it('should return iteratee results array', function () {
    var multiple = function multiple(value) {
      return value + value;
    };
    expect((0, _times2.default)(3, multiple)).toEqual([0, 2, 4]);
  });
});