lib/objects/get/test.js
/**
* Copyright (c) 2016 Chris Baker <mail.chris.baker@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
const assert = require('assert');
const get = require('.');
const name = get('name');
describe('objects.get(key)(object)', function () {
const john = { id: 1 };
const jane = { id: 2, name: 'Jane' };
it('should return the value for the key', function () {
assert.equal(name(jane), 'Jane');
});
it('should return undefined if the key does not exist', function () {
assert.equal(name(john), undefined);
});
it('should return undefined if the object is undefined', function () {
assert.equal(name(), undefined);
});
it('should return undefined if the object is null', function () {
assert.equal(name(null), undefined);
});
});