What is Regression Testing? Definition, Tools, and Applications

Regression Testing, Firstly it is important to understand why one should go for this type of testing. However, Regression means a Re-test of applications that are unedited or unchanged. As the name indicates, this is to authenticate or prove a code change in software does not change the product’s effectiveness in the real world.

This is further alloy by agile teams, teams creating new features and letting the work be done continuously, It also helps in getting smooth and stable version software by finding bugs before production Installation and is also known as a verification method.

It is a type of Software Testing, that confirms the new code attached to any program does not negatively impact any function and older features that previously existed and were practiced in every organization.

Test cases are often automated and require execution of the same test case manually repeatedly, assuring that the code can still work smoothly even when the changes have been made.

Definition of Regression Testing

Regression testing is a set of tests where it can be verified that the changes and editing that have taken place in code do not affect the functioning of existing software.

Likewise in simpler words, It can be said Regression Testing means Re-executing the test performed that has been done in the past against the new test version to make sure that the application functionalities are working perfectly.

What Are The Benefits of Regression Testing?

Certainly, learning the skills by getting into the Software Certification Courses helps you become an efficient candidate in the field of Software testing. There are numerous benefits of Regression testing.

Nevertheless, Increases the chance of detecting bugs
Instead, It can find defects early
Even so, Reduces the cost of resolving defects
Despite all this, it ensures better performance of software
Though It can quickly identify bugs and errors

What Are The Challenges in Regression Testing?

Along with the benefits of regression testing, there are some challenges.

Time and Cost
Complexity
Maintenance regularly

The Different Types of Regression Testing

Corrective

This is used during software testing when specifications are not redesigned or modified. Even though, It takes very little time to find fault.

Progressive

The testing is used when the specifications are Redesigned or changed. Progressive Regression testing is recommended while developing new test cases.

Selective

However, Selective testing is the software testing process that uses the subset or section of existing test cases to reduce the cost and time of the testing.

Partial

This testing is the most approachable regression testing type, where the developer finds out the effect of new functionalities which is done in the system.

Complete

Despite this, software testing is done after a code update to verify that the changes or updates made no new bugs. This testing is also needed because new code may lead to new logic that conflicts with the existing code.

Retest All

Retest all is a type of testing used in the software testing process. It is one of the best regression Testing Types. The testing method reuses all tests but may require much time and cost because of unnecessary execution of tests. Thus, it is recommended for the tester to be aware of the activity before starting the testing process.

Now, we have an idea of Regression Testing. However, in this age of automation, Humans depend on multiple tools for regression testing. One should understand that Regression Testing is a method and a practice. There is a huge scope for Learning Regression Testing in this automation era, so learning this will help in your career growth.

Regression tests by attribute, applications, and Types:

Attribute-Performance, Functional, Visual, and Security
Application Layer-UI and API
Application Type-Mobile, Web, Desktop, and API
Granularity-Integration and unit tests, end-to-end

Regression Testing Tools and Applications:

1. Rational Functional Tester

RFT, a Rational Functional tester is an automation testing tool created by IBM. The tool helps test multiple applications such as SAP, Java, .NET, etc.

2. Watir

Even though, It is one of the Open source tools for testing. Also, This tool helps Tester to write a test case that can be read easily. Also, The tool is written in Ruby and has a flexible user interface, it is in great demand.

3. Selenium

This software is the finest testing software generally heard. Selenium is the name that may come to mind when there is a need for browser-based regression testing.

4. Apache Jmeter

Apache JMeter is written in Java Programming Language which is created by Apache.

However, The Regression test automation software is for measuring test case performance.

5. AdventNet QEngine

Nonetheless, AdventNet QEngine is a renowned Regression automation tool for web applications. Additionally, the software is Extensive and easy to use.

6. TimeShiftX

Similarly, TimeShiftX is the innovative automation tool the QA team prefers to use. Moreover, The USP of this tool helps the organizations provide a competitive advantage. Also, TimeShiftX is Majorly popular among the testers.

7. Testsigma

Testsigma is an automated tool for testing. The scriptless test cases create in simple English which is one of the best things about this tool. This tool can support JIRA, Slacks, etc.

8. Subject7

Subject7 used cloud-based, web, and mobile applications and an enterprise-level regression automation tool for Desktops. This tool is available for public, Private, and Hybrid cloud-ready apps.

9. Katalan Studio

Provides end-to-end testing solutions. The purpose is to make the testing process simpler. This is the one-stop solution for web apps, mobile app testing, and web services. Besides all of these, It provides the facility of advanced analytics.

10. Cerberus Testing

Cerberus is a testing tool that supports Mobile APIs and the web and requires minimal coding. It is 100% open source, the software is easily accessible, and do not require high-end development skills.

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Conclusion

Thus, Regression Testing ensures that programs can maintain and perform the function properly and smoothly even after successive changes. Also, It is an essential part of an agile development cycle that emphasizes the uprising of output and ensures making life effortless for developers and Quality Assurance (QA). This Testing is valuable as the scope to reduce fault tolerance. Traditionally, the Quality assurance team does this testing. In the final analysis, Product quality can upgraded by Regression Testing and has a combination of Technical and Commercial benefits. In like manner, one can have control over the error reduction of the product.