Regression testing is a type of software test that assesses if changes to an application, or other related software components, introduce defects. A quality assurance (QA) engineer performs these ...

Regression defects -- defects surrounding or related to changed code -- can happen at any stage in the development process. That makes it critical to include a regression test suite in all test ...

Avoid reducing the size of CI regression test suites, particularly at the integration and end-to-end test levels, because test set reduction can make subtle, high-impact bugs invisible by shrinking ...