The general tendency of developers is to develop features and write test code later. As, evident in above case, Test Case development for this case is complex and developer will put off Testing till release , at which point he will do quick but ineffective testing. To overcome this issue (Behavior Driven Development) BDD was conceived. It makes the entire testing process easy for a developer In BDD, whatever you write must go into Given-When-Then steps

There are many BDD framework tools

example 1.Cucumber-framework as cool as cucumber 2.Serenity 3.Jasmine.

In the above code , the BDD framework used is Cucumber, axios is used to invoke the api

Nodejs,4.x+ Visual studio

axios, jest, cucumber-js, cucumber-html-reporter.

or run the below command to install all dependencies

$npm install

To run the test cases use the below command

$npm test

or

cucumber-js features/ -r steps/ --format json:report/cucumber_report.json