dylannnn

The Ultimate Unit Testing Cheat-sheet

For Mocha, Chai and Sinon

using mocha/chai/sinon for node.js unit-tests? check out my utility: mocha-stirrer to easily reuse test components and mock require dependencies

---

• Sinon Chai
• Chai
• Sinon
• Mocha

dylannnn

# | Source : http://sed.sourceforge.net/sed1line.txt
# | -------------------------------------------------------------------------
# | USEFUL ONE-LINE SCRIPTS FOR SED (Unix stream editor)        Dec. 29, 2005
# | Compiled by Eric Pement - pemente[at]northpark[dot]edu        version 5.5
# | 
# | Latest version of this file (in English) is usually at:
# |    http://sed.sourceforge.net/sed1line.txt
# |    http://www.pement.org/sed/sed1line.txt
# | 
# | This file will also available in other languages:

dylannnn

import axios from 'axios' 

let myData = [{id: 0}, {id: 1}, {id: 2}, {id: 3}]

async function fetchData(dataSet) {
    const pokemonPromises = dataSet.map(entry => {
        return axios.get(`https://ironhack-pokeapi.herokuapp.com/pokemon/${entry.id}`)
    })

    const results = await Promise.all(pokemonPromises)

dylannnn

All Things JavaScript

Concepts

• this
• bind
• Hoisting
• Operator Precedence
• Lambda
• Object literals
• Prototypical inheritance vs. classical inheritance