ronaiza-cardoso

'use strict';

const Calc = require('./../Calc');
const chai = require('chai');
const expect = chai.expect;

describe('name of file - Calc', ( ) => {
    it('description of the test - sum should return 4', (done) => {
        let resultSum = Calc.sum( 2, 2 );
        expect( resultSum ).to.be.equal( 4 );

ronaiza-cardoso

'use strict';

module.exports = {
    sum: (n1, n2) => {
    return n1 + n2;
    },

    sub: (n1, n2) => {
    return n1 - n2;
    },