angie1798 / exercise-unittest

Unit testing with Jest

Important: 💻  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.

💻 Installation

1. Fork this repository to be able to save and commit your changes later.
2. Press the like button if you like it!
3. Pick one of these two steps depending on your installation type: A. If you are using gitpod you can start this project by clicking here.
   B. If you are working locally follow this steps:

Only for local installations (Not using gitpod)

1. Download learnpack globally (if you don't have it already): $ npm i learnpack -g
2. Download this learning package using learnpack: $ learnpack install unit-test-with-jest
3. Get into the exercise folder: $ cd exercise-unit-test-with-jest
4. 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 name	Description
fromDollarToYen	Receives a dollar amount and returns equivalent amount in Japan YEN
fromEuroToDollar	Receives a Euro amount and returns equivalent amount in US Dollar
fromYanToPound	Reveives a Yan amount and equivalent amount in England Pound