import { objDiff } from './objDiff'; describe('unit: objDiff', () => { it('returns an array of similar keys with distinct values', () => { expect( objDiff({ bar: false, foo: true }, { bar: true, foo: true }), ).toEqual(['bar']); }); it('returns false for intact objects', () => { expect( objDiff({ bar: false, foo: true }, { bar: false, foo: true }), ).toBeFalsy(); }); });