Last active
December 11, 2024 14:14
-
-
Save cferdinandi/bb05d7430ac8a472a8948b02fe28fcc0 to your computer and use it in GitHub Desktop.
Buildless testing proof-of-concept - IIFE version https://gomakethings.com/buildless-testing/
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * Add two or more numbers together | |
| * @param {...Numbers} nums The numbers to add together | |
| * @return Number The total | |
| */ | |
| function add (...nums) { | |
| let total = nums.length ? nums.shift() : 0; | |
| for (let num of nums) { | |
| if (Number.isNaN(num)) continue; | |
| total = total + num; | |
| } | |
| return total; | |
| } | |
| /** | |
| * Add two or more numbers together | |
| * @param {...Numbers} nums The numbers to add together | |
| * @return Number The total | |
| */ | |
| function subtract (...nums) { | |
| let total = nums.length ? nums.shift() : 0; | |
| for (let num of nums) { | |
| if (Number.isNaN(num)) continue; | |
| total = total - num; | |
| } | |
| return total; | |
| } | |
| /** | |
| * Add two or more numbers together | |
| * @param {...Numbers} nums The numbers to add together | |
| * @return Number The total | |
| */ | |
| function multiply (...nums) { | |
| let total = nums.length ? nums.shift() : 0; | |
| for (let num of nums) { | |
| if (Number.isNaN(num)) continue; | |
| total = total * num; | |
| } | |
| return total; | |
| } | |
| /** | |
| * Add two or more numbers together | |
| * @param {...Numbers} nums The numbers to add together | |
| * @return Number The total | |
| */ | |
| function divide (...nums) { | |
| let total = nums.length ? nums.shift() : 0; | |
| for (let num of nums) { | |
| if (Number.isNaN(num)) continue; | |
| total = total / num; | |
| } | |
| return total; | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Mocha Tests</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <link rel="stylesheet" href="https://unpkg.com/mocha/mocha.css" /> | |
| </head> | |
| <body> | |
| <div id="mocha"></div> | |
| <script src="https://unpkg.com/chai@4/chai.js"></script> | |
| <script src="https://unpkg.com/mocha/mocha.js"></script> | |
| <script class="mocha-init"> | |
| mocha.setup('bdd'); | |
| mocha.checkLeaks(); | |
| window.addEventListener('load', function () { | |
| mocha.run(); | |
| }); | |
| </script> | |
| <script src="calculator.js"></script> | |
| <script src="test.calculator.js"></script> | |
| </body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const {expect} = chai; | |
| describe('The calculator.js library', function () { | |
| describe('the add() method', function () { | |
| it('Should add two or more numbers together', function () { | |
| expect(add(4, 6, 8)).to.equal(18); | |
| }); | |
| it('Should return the original value when one number is provided', function () { | |
| expect(add(42)).to.equal(42); | |
| }); | |
| it('Should return 0 if no numbers are provided', function () { | |
| expect(add()).to.equal(0); | |
| }); | |
| }); | |
| describe('the subtract() method', function () { | |
| it('Should subtract two or more numbers', function () { | |
| expect(subtract(8, 3, 2)).to.equal(3); | |
| }); | |
| it('Should return the original value when one number is provided', function () { | |
| expect(subtract(42)).to.equal(42); | |
| }); | |
| it('Should return 0 if no numbers are provided', function () { | |
| expect(subtract()).to.equal(0); | |
| }); | |
| }); | |
| describe('the multiply() method', function () { | |
| it('Should subtract two or more numbers', function () { | |
| expect(multiply(8, 3, 2)).to.equal(48); | |
| }); | |
| it('Should return the original value when one number is provided', function () { | |
| expect(multiply(42)).to.equal(42); | |
| }); | |
| it('Should return 0 if no numbers are provided', function () { | |
| expect(multiply()).to.equal(0); | |
| }); | |
| }); | |
| describe('the divide() method', function () { | |
| it('Should divide two or more numbers', function () { | |
| expect(divide(42, 3, 2)).to.equal(7); | |
| }); | |
| it('Should return the original value when one number is provided', function () { | |
| expect(divide(42)).to.equal(42); | |
| }); | |
| it('Should return 0 if no numbers are provided', function () { | |
| expect(divide()).to.equal(0); | |
| }); | |
| }); | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment