7 Regression Testing Examples Applicable & Efficient

Introduction

With our digital topography changing every moment, getting updated with the latest technologies is apparent. The consumer’s demands also parallel the development, so you must upskill yourself and run tests at regular intervals. Good developers test their work. If you want success, you should try everything you put before a as a business owner.

It is not easy when there aren’t any examples to help clarify tests. So you must aim at regression testing with example to obtain information and not misuse it in real-life scenarios.

While the exact tests may not provide the same results, they might motivate you to conduct your experiments. This blog will aim to discuss a few regressing testing with examples.

A Brief Overview of Regression Testing

Regression testing must be incorporated into the software build’s lifecycle to cope with this unpredictability and guarantee that the end product is high quality.

When the designated buttons are pressed, X’s Product will initiate a series of activities such as verification, acceptance, and sending automated emails. Assume a minor fault is discovered in the triggered email process, and the development team has to make some modest adjustments to the code structure to address it. While the changes are performed, they will only affect the automatic email triggers, but this will not be the case when regression testing.

The verification and approval procedures will be double-checked to ensure that their functionalities are still intact and that the code modification, no matter how little, did not cause any additional problems.

Regression tests never require the necessity of advanced or basic programming languages such as Java, Python, or others. It’s just a means of testing a software build to guarantee that implemented alterations are verified and that existing components in connected regions aren’t harmed due to those modifications.

When a new build is ready for verification, the testing team performs a Functional Test to ensure modifications to existing and new functions stay intact and work properly.

Finally, following the test, the testers to see if the prior functionalities are still operational. This confirms that the new changes did not cause problems with otherwise completely working components.

FOCUS AREAS OF TESTING FROM 2013-17

When do we need Regression Testing?

When requirements and the code structure of a system change, regression testing is frequently required, necessitating a sequence of tests to guarantee that the changes do not affect other related and unrelated components of the software development.

This testing is also essential to integrate new features into the software build and correct bugs, flaws, and other issues before release.

Steps to perform Regression Testing:

Specific requirements must be met for a regression test to be run.

There must be complaints of a code fault.

When reports are validated and the code causing the problem is found, it is further broken down to determine how and why the problems exist.

The following step would be to make the necessary changes and repairs to the impacted regions.

Following the resolution of all defects, the next step would be to run the Regression test. This will be accomplished by selecting and executing appropriate tests. In this scenario, the tests are classified into two types:

  1. Tests to cover a cross-check for every tampered with component of the code.
  2. Tests for locations most likely to be affected by these changes.

7 Applicable Regression Testing Examples

Here we will discuss seven sets of the example of regression testing applicable to you.

We’ll show how regression testing was carried out using a project involving the development of image processing software.

For example, the discussion is based on a real-world scenario and covers manual and automated regression testing.

But first, consider some common instances of how this test differs and what it focuses on:

1. Bug Regression: This is an example of regression testing where bugs are supposed to be fixed and retested.

2. Old repair method: All previous problems and defects are retested to keep those regions intact. This is one of the essential regression testing examples.

3. Method of conversion/porting: The software is moved to a new platform in this example of regression testing. The changes will affect the modern environment rather than the previous one. This sort of Regression test is then run to determine whether the transferred software was effectively integrated or not.

4. Configuration approach: This regression testing example introduces a later model of the application or device in use, and the program runs on or alongside it. The original code and platform remain unchanged, with just the environment and a few components associated with the software in question changing. It is similar to conversion testing.

5. A Retest: It is a larger-scale version of the general functional technique. It applies to all areas, even those that were previously operational. We tested them to see whether any more recent changes impacted their encoding. This example of regression testing is where automated regression testing got its start.

6. Build Verification: This regression testing example is a component of regression testing and the entire software testing life cycle. This technique does not need many test cases or a cumbersome suit to a new build. Typically, the body is physically verified for any damaged or defective regions to determine whether it is even worth testing or if any of the updated elements of the new build do not integrate well enough as intended. When a body fails the smoke test, it is generally rejected in its entirety and not returned with error reports for correction.

7. Method of localization: In this situation, the program is tweaked to highlight its software link in a foreign language and according to an alien set of conventional rules. It will require many tests, both old and new, but most of the old tests need modification to fit within the new language’s context.

In its purest form, regression testing does more than reveal underlying issues. As a result, every test can be classified as a regression test. It may also be used with any other testing approach since your test can be run several times.

Conclusion

Many QA businesses combine manual and automated testing to achieve comprehensive test coverage and satisfy the intended objectives. While you may be tempted to attempt one of them, that there is no one-size-fits-all solution for software testing. As long as the technique successfully ensures a healthy build, it is ok to choose it. Finally, it would be best to think about what’s ideal for your consumers, specialty, money, and resources. It’s up to you to stay current with testing trends and use that information in your testing approach.