Engineering Calculator

A calculator for all engineers.

Dependencies

Installing node.js and npm on OS X:

$ brew install node

Print node.js and npm versions to verify successful installation:

$ node -v
$ npm -v

Initialization

To start developing the project we need to initialize a node package. Run:

$ npm init --yes

Cucumber

This project is developed using BDD approach. In order to have live and maintainable behavior specification, we used Cucumber to document behaviors and run them.

Installation

The project is written using JavaScript. We need node.js and node's package manager, npm, to run behavior specifications.

To install Cucumber run the following command:

$ npm install cucumber --save-dev

Run Tests

Edit package.json file and put the following instead of the default test script:

{
    "scripts": {
        "test": "cucumber-js"
    },
}

Now run npm test and you should see something like following: