#testing

Arrange in unit test

Arrange in unit test Preparing to acting of tests All errors in this phase are not actually errors / failures of tests In terms of [ Jest…

Assertion

Assertion It provides the ability to write code in test to check expected value and output value (the result of phase Act from [ Arrange…

Chai.js

Chai.js The assertion library that can be used with any [ JavaScript ] testing framework. Links chaijs.com

Fixtures

Fixtures In Front End It's fake data that replaces data from API (back end) responses In Back End The state of the DB DB contains specific…

Sinon.js

Sinon.js The library that provides the ability to write Mocks, Stubs, Spies It works with any [ JavaScript ] framework for [ Unit tests…