How do I use chai in node JS?

What is chai in Nodejs?

Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.

How do you use Chai library?

Writing Assertions using Chai Assertion Library.

  1. pm.test(“If 100 equal to 200”, function(){
  2. pm.expect(100).to.eql(200);
  3. });

How do you write test cases in node js using chai?

Creating test cases are easy using the describe() method. describe() is used to bring structure to your tests by grouping other describe() calls and it() methods together, which is where the actual tests are located. This is probably best described with an example: “use strict”; var expect = require(‘chai’).

What is difference between TDD and BDD?

BDD is Behavior Driven Development. … TDD is a development practice while BDD is a team methodology. In TDD, the developers write the tests while in BDD the automated specifications are created by users or testers (with developers wiring them to the code under test.)

What is node js used for?

Node. js is primarily used for non-blocking, event-driven servers, due to its single-threaded nature. It’s used for traditional web sites and back-end API services, but was designed with real-time, push-based architectures in mind.

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What is chai NPM?

Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework. For more information or to download plugins, view the documentation.

What is chai good for?

Chai tea is a fragrant, spicy tea that may help boost heart health, reduce blood sugar levels, aid digestion and help with weight loss. Although most of these health benefits are backed by science, it’s worth noting that they are generally linked to the ingredients used in chai tea rather than chai tea itself.

What does chai stand for?

The word is made up of two letters of the Hebrew alphabet – Chet ( ח‎) and Yod ( י‎), forming the word “chai”, meaning “alive“, or “living”. The most common spelling in Latin script is “Chai”, but the word is occasionally also spelled “Hai”.

What is the difference between Chai and mocha?

Mocha is a JavaScript test framework running on Node. js and in the browser. … Chai is a BDD / TDD assertion library for NodeJS and the browser that can be delightfully paired with any javascript testing framework. Basically, mocha is a framework and chai is a library.

What is chai in Webdriverio?

Provides webdriverio sugar for the Chai assertion library. Allows you to create expressive integration tests: 1.

What is chai made of?

Chai can include a number of different spices. Cardamom is the most common ingredient, followed by some mixture of cinnamon, ginger, star anise and cloves. Pepper, coriander, nutmeg and fennel are also used, but they are slightly less common. Every family has a blend to suit its tastes.

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