Files
30-seconds-of-code/test/shallowClone/shallowClone.test.js
2018-06-18 18:37:35 +03:00

13 lines
370 B
JavaScript

const expect = require('expect');
const shallowClone = require('./shallowClone.js');
test('shallowClone is a Function', () => {
expect(shallowClone).toBeInstanceOf(Function);
});
const a = { foo: 'bar', obj: { a: 1, b: 2 } };
const b = shallowClone(a);
t.notEqual(a, b, 'Shallow cloning works');
test('Does not clone deeply', () => {
expect(a.obj).toBe(b.obj);
});