Beginner’s Guide to Automating Regression Testing

Beginner’s Guide to Automating Regression Testing

In this tutorial, we will learn the Beginner’s Guide to Automating Regression Testing. Utilizing Jest and Puppeteer to test your web pages.

Regression testing checks if changes made to a system negatively impacted or broke any of the existing features. It is often performed right after each update or commit to the code base to identify new bugs and ensure that your system works properly.

It is an important piece of the software testing lifecycle and provides the following benefits:

  • Identifies and detects bugs after an update. This allows the team to fix the bug immediately and ensure minimal impact on existing customers.
  • Mitigates and reduces risk for a project before it gets out of hand due to undetected bugs
  • Smoother transition when adding new features without breaking existing functionalities


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