Imagine you are a software developer. You have just completed a new feature for your product and it is time to release it to your users. But before you do, you want to ensure that the new feature does not break any existing functionality. This is where regression testing comes in.
Regression testing is the process of verifying that a software program still works after changes have been made to it. These changes can be anything from bug fixes and new features to major architecture changes. Regression testing ensures that the software still works as expected even after these changes have been made.
There are many different ways to do regression testing, but one of the most important things is to have a solid plan in place before you start. In this blog post, we will discuss why regression testing is important and how you can create a plan that will work for your team.
What is regression testing?
Regression testing is a type of testing that is used to find out if changes to a software program have caused bugs or errors. In other words, it is a way of checking if a change has broken something that was working before.
There are many different ways to offer regression testing services, but one of the most common is simply to retest the software after making changes to see if it still works correctly. Both human and automated methods are available for this.
Manual regression testing can be time-consuming and error-prone, so many companies use automated regression testing tools. These tools can help save time and improve accuracy by running tests automatically and providing easy-to-read reports.
Why is regression testing important? It helps ensure that changes to the software haven’t caused any unexpected bugs or errors. This can help save time and money by catching errors early on before they cause more serious problems later on.
Why is Regression Testing important?
Regression testing is important because it allows you to ensure that changes to your code don’t break existing functionality. It’s a way of proving to yourself (and others) that the code still works as expected.
When you make a change to your code, you should always run your regression tests to make sure that the change hasn’t broken anything. Even a small change can have unintended consequences, so it’s always better to be safe than sorry.
Running regression tests can also help you catch bugs before they become major problems. By running your tests regularly, you can identify and fix issues before they cause major problems down the line.
In short, regression testing is important because it helps you avoid breaking your code, and it helps catch bugs early. Both of these things can save you a lot of time and headaches in the long run.
When should regression testing be done?
Regression testing is a type of testing that is used to find bugs in new code or code that have been recently changed. This type of testing is important because it helps to ensure that new code does not introduce any new bugs and that existing code has not been broken by recent changes.
There is no definitive answer for when regression testing should be done, as it will vary depending on the project and the team. However, it is generally recommended to do regression testing:
- Before each release
- After each major change or bug fix
- Whenever there is a change in requirements
Benefits of Regression Testing
As the name suggests, regression testing is software testing that involves retesting a system or application after it has been modified to ensure that the modifications have not caused any new bugs or regressions.
Regression testing is an important part of the software development process as it helps to ensure that changes to the codebase do not break existing functionality. It also helps to identify any side effects of the changes that were made, and can be used to verify that fixes for previously identified bugs are still working as intended.
In addition, regression testing can help to improve the overall quality of the codebase by uncovering hidden bugs that might otherwise go unnoticed. By catching these bugs early on, they can be fixed before they cause any significant issues.
Overall, regression testing is a valuable tool for ensuring the quality of software products. By retesting systems after changes have been made, potential bugs can be found and fixed before they cause any significant problems. In addition, regression testing can help to improve the overall quality of the codebase by uncovering hidden bugs that might otherwise go unnoticed
Regression Testing Tools
Regression testing is the process of testing software to ensure that changes or additions have not adversely affected its functioning. In other words, it’s a verification and validation process to make sure that the existing functionality still works as expected after new code has been introduced.
There are a number of different regression testing tools available, each with its own pros and cons. Some popular options include:
- Ranorex: Ranorex is a paid tool that offers a comprehensive set of features for regression testing, including automated test generation and execution, UI object recognition, and integration with popular development frameworks.
- Selenium: Selenium is an open-source tool that can be used for regression testing, but does require some programming knowledge to set up and use effectively.
- QuickTest Professional (QTP): QTP is a commercial tool from HP that offers many features for regression testing, but can be expensive and difficult to learn for those without prior experience using it.
Conclusion
Regression testing is an important part of any software development process. It helps to ensure that changes made to the codebase don’t break existing functionality. This can save a lot of time and frustration down the road, especially in large projects with many developers working on different parts of the codebase. While it may take some extra time up front to write regression tests, it can pay off big time in the long run.
Author BIO
Ankur Chauhan works as module testing team lead in Devstringx Technologies, offer independent software testing services in India. He has 05 years of experience in manual & automation testing. He has worked on various projects with different domains like Health, Data monitoring, etc. He believes in sharing his knowledge through his blog.
