← Back to Projects

Your first unit tests with Javascript's Jest Framework

Goal

4Geeks Coding Projects tutorials and exercises for people learning to code or improving their coding skills

Difficulty

junior

Repository

Click to open

Video

Not available

Live demo

Not available

Average duration

16 hrs

Technologies

Unit testing with Jest

Important: πŸ’»  This exercise is interactive.
Please follow the instructions.

Most developers today are required not only to write code, but they also need to write code to test their own code 😱, yes.. really.

Today we are going to be using the jest framework to create our first tests.

🌱 How to start this project

This project comes with the necessary files to start working, but you have two options to start:

a) Use gitpod: open this link in your browser to clone it with gitpod: https://gitpod.io#https://github.com/breatheco-de/exercise-unit-test-with-jest.git

b) You can clone this repository on your local computer:

$ git clone https://github.com/breatheco-de/exercise-unit-test-with-jest.git

πŸ’‘ Important: Remember to create a new repository, update the remote (git remote set-url origin <your new url>), and upload the code to your new repository using add, commit and push.

Then follow this instructions:

  1. Get into the exercise folder: $ cd exercise-unit-test-with-jest
  2. Download learnpack globally (if you don't have it already): $ npm i learnpack -g
  3. Start the exercise: $ learnpack start

What is this exercise about?

We are going to be using the Jest library to build a program capable of converting numeric values from one currency to another:

Function nameDescription
fromDollarToYenReceives a dollar amount and returns equivalent amount in Japan Yen
fromEuroToDollarReceives a Euro amount and returns equivalent amount in US Dollar
fromYenToPoundReceives a Yen amount and equivalent amount in England Pound

Goal

4Geeks Coding Projects tutorials and exercises for people learning to code or improving their coding skills

Difficulty

junior

Repository

Click to open

Video

Not available

Live demo

Not available

Average duration

16 hrs

All rights reserved, 4Geeks LLC 2021. Read more about 4Geeks and what we are going here.