Jest Archives - Interviewer.Live

In this article, we will explore how to improve test coverage in your React application using Jest spyOn. By creating a mock implementation for a function and tracking its usage, we can ensure that all parts of our code are thoroughly tested.

Improving Test Coverage with Jest spyOn

Post author:Programmer Luke
Post published:August 7, 2023
Post category:ReactJS Testing
Reading time:3 mins read

In this article, we will explore how to improve test coverage in your React application using Jest spyOn. By creating a mock implementation for a function and tracking its usage, we can ensure that all parts of our code are thoroughly tested.

In this article, we will explore how to test Redux Saga in React applications using Jest. We will cover the basics of Redux Saga testing and provide examples to help you get started.

React Redux Saga Testing with Jest

Post author:Programmer Luke
Post published:August 7, 2023
Post category:React Testing ReactJS
Reading time:4 mins read

In this article, we will explore how to test Redux Saga in React applications using Jest. We will cover the basics of Redux Saga testing and provide examples to help you get started.

ReactJS: Learn how to use jest.mock to mock dependencies in your ReactJS unit tests

Post author:Programmer Luke
Post published:July 19, 2023
Post category:ReactJS ReactJS Testing
Reading time:5 mins read

In this tutorial, you will learn how to use jest.mock to mock dependencies in your ReactJS unit tests. Mocking dependencies is crucial when testing components that rely on external modules or APIs. By using jest.mock, you can isolate your component under test and simulate different scenarios without affecting the actual behavior of the dependencies. Let's dive in and see how it's done!

ReactJS: Understanding and Utilizing the Jest Testing Library

Post author:Programmer Luke
Post published:July 19, 2023
Post category:JavaScript Testing ReactJS
Reading time:5 mins read

Learn how to effectively use the Jest testing library in ReactJS to write comprehensive and reliable tests for your applications. Understand the basics of Jest and utilize it to write unit, integration, and snapshot tests in your React projects.

ReactJS: What are the things we can do only with Jest framework

Post author:Programmer Luke
Post published:July 19, 2023
Post category:JavaScript Testing ReactJS
Reading time:1 mins read

Learn about the features and functionalities of Jest framework that are specific to ReactJS development. This article covers useful techniques for testing React components, snapshot testing, mocking, code coverage, and more.

ReactJS: What is the purpose of jest when using with enzyme

Post author:Programmer Luke
Post published:July 18, 2023
Post category:JavaScript Testing ReactJS
Reading time:4 mins read

In this article, we will explore the purpose of jest when using it with enzyme in ReactJS applications. We will understand how jest and enzyme work together to enable efficient testing of React components.

ReactJS: The describe and it functions in Jest

Post author:Programmer Luke
Post published:July 18, 2023
Post category:ReactJS Testing
Reading time:3 mins read

In this article, we will explore the describe and it functions in Jest, a popular testing framework for ReactJS applications. These functions are essential for writing organized and modular test cases. We will go through examples to understand how to use describe and it functions effectively.