parse-rgb w/ unit tests

index.js

module.exports = parseRGB

function parseRGB(string) {


    return {
        r: 255,
        g: 255,
        b: 255
    }
}

launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [

        {
            "type": "node",
            "request": "launch",
            "name": "Mocha Tests",
            "program": "${workspaceRoot}/node_modules/mocha/bin/mocha",
            "args": [
                "--inspect-brk",
                "${workspaceFolder}/test/**/*.js"
            ],
            "internalConsoleOptions": "openOnSessionStart",
            "port": 9229,
            "skipFiles": [
                "<node_internals>/**"
            ]
        }
    ]
}

package.json

{
    "name": "@ads-vdh/parse-rgb",
    "version": "1.0.0",
    "description": "",
    "main": "index.js",
    "scripts": {
        "test": "mocha"
    },
    "keywords": [],
    "author": "",
    "license": "ISC",
    "devDependencies": {
        "mocha": "^8.0.1"
    }
}

test.js

var assert = require('assert');


// what we're unit testing in this block is the RGB function
describe('parseRGB', function() {

    it('should return {r,g,b}', function() {
        // arrange
        let fn = require("../index")
        let input = "" // won't matter

        // act
        let actual = fn(input)

        let rDefined = typeof actual.r !== "undefined"
        let gDefined = typeof actual.g !== "undefined"
        let bDefined = typeof actual.b !== "undefined"
        let allDefined = rDefined && gDefined && bDefined

        // assert
        assert.equal(allDefined, true)

    })

    it('should return {255,255,255} when passed #ffffff', function() {
        // arrange
        let fn = require("../index")
        let input = "#ffffff"
        let expected = { r: 255, g: 255, b: 255 }

        // act
        let actual = fn(input)

        // assert
        assert.deepEqual(actual, expected)

    })


    it('should return {0,0,0} when passed #000000', function() {
        // arrange
        let fn = require("../index")
        let input = "#000000"
        let expected = { r: 0, g: 0, b: 0 }

        // act
        let actual = fn(input)

        // assert
        assert.deepEqual(actual, expected)

    })


});