import expect from 'expect'; import u from '../lib'; describe('u.omit', () => { it('can omit a key', () => { const result = u({ foo: u.omit('bar') }, { foo: { bar: 7 } }); expect(result).toEqual({ foo: {} }); }); it('freezes the result', () => { expect(Object.isFrozen(u.omit('a', {}))).toBe(true); }); });