Unit Testing Template (Mocha & Chai)

unit-testing.js

//Unit testing template
//Language: JavaScript
//Packages: Mocha, Chai


//Javascript file
module.exports = subSum;


//JavaScript test file
const { expect, assert, should } = require('chai');
const subSum = require('./subSum');
should();

describe('Test subSum Function', () => {

    it('Should retuen NaN if the first element is not an array', () => {
        assert.equal(isNaN(subSum([10, 20, 30, 40, 50], 3, 300)), isNaN(1))
    });

})