w3nl / array-helpers

import { Arr } from '../src/helpers';

const a = new Arr(['John', 'Peter', 'Luke']);

const b = ['Peter', 'Luke', 'Paul'];

describe('Diff', () => {

    describe('One side', () => {

        it('Should return the difference, in this example should it be John.', () => {

            expect(['John'].toString()).toEqual(a.diff(b).toString());

        });

    });

    describe('Average both sides', () => {

        it('Should return the difference of both sides, in this example should it be John and Paul.', () => {

            expect(['John', 'Paul'].toString()).toEqual(

                a.diff(b, true).toString()

            );

        });

    });

});