vcc-ui/es/object-map.test.js

VCC UI is a collection of React UI Components that can be used for developing front-end applications at Volvo Car Corporation.

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

import { objectMap } from './object-map';
describe('objectMap()', function () {
  it('performs an immutable maps over an object', function () {
    var mock = {
      foo: 128,
      bar: 256
    };
    var result = objectMap(function (x) {
      return x * 2;
    })(mock);
    expect(result).toEqual({
      foo: 256,
      bar: 512
    });
    expect(mock).toEqual({
      foo: 128,
      bar: 256
    });
  });
  it('curries', function () {
    var mock1 = {
      foo: 128,
      bar: 256
    };
    var mock2 = {
      foo: 256,
      bar: 512
    };
    var curried = objectMap(function (x) {
      return x * 2;
    });
    expect(_typeof(curried)).toEqual('function');
    expect(curried(mock1)).toEqual({
      foo: 256,
      bar: 512
    });
    expect(curried(mock2)).toEqual({
      foo: 512,
      bar: 1024
    });
  });
});