is the type of testing that helps to make sure that code changes don’t impact on existing program features. It has to be performed for the validation of data modification. A problem, appeared after alteration, is called a regression bug.
Among the main regression testing advantages we can allocate:
The Regression Testing is required in the next cases:
How to implement regression testing?
Usually, such a testing is performed with the help of next methods:
Eventually, the classes of smaller checks can be prioritized over others, making the grading and implementation much easier over time.
Tools for Regression Testing
Test automation can really make a whole process much easier. We will review a few notorious and well-established regression testing tools:
Regression testing is a vital procedure which should be included in each software development process. The main task of regression testing is to make sure that a performed code change has not influenced existing peculiarities and broke earlier developed functionality.