What is Regression Testing?

https://cybercraftinc.com/blog/regression-testing-tools-types-techniques-a-detailed-guide-to-regression-testing

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Vacation rental apps provide services where the users can rent for resorts, hotels, or any other vacation spot quickly.

Vacation rental businesses are high profit yielding sectors where an elite group of people is willing to spend money to have a peaceful vacation.

How does a vacation rental booking script help in carrying out the rental app development Initially, the market is analyzed, and the app is curated to suit the target audience.

The product design, like UI/UX of the app, will be decided based on the user-friendly analytics.

The app developed with the vacation rental script base is customized according to the admin’s preferences and requirements.

Trials like regression testing, integration testing, speed testing, security testing, load testing, server testing are carried out.

 Regression testing becomes necessary to ensure that these modifications do not damage your software's current functionality.

You will have to regularly upgrade the product to match the current expectations of the users in such a dynamic software field and using the AGILE process.

Many hazards associated with software updates can be eliminated through regression testing.

Types of Regression TestingUnit Regression TestingUnit testing is a sort of regression testing that should be done during the initial unit testing phase and tests the code as a whole.

This type of regression testing takes a very limited approach and focuses on individual lines of code.Partial Regression TestingWhen tiny modifications to existing code are made, partial regression testing is used to check for issues.

This procedure guarantees that the system functions properly after the code has been introduced or the desired adjustments have been done.Complete Regression TestingThis is a comprehensive regression testing strategy that requires QA teams to test each unit with modified code in addition to the original application's features.

Repetitive and big data test cases are the best candidates for automation.

But automation is expensive and unnecessary for small and short-term projects with small codebases.

Sometimes automation regression testing is impossible due to the low ROI of it.

In this case, manual testing is the best choice for regression testing.

So the first lesson of automation regression testing is automation isn't a panacea for regression.

Automation regression testing should be based on manual test cases that repeatedly reveal failures.Automation testing is extremely useful for big and mid-sized projects with increasing codebases.

It is important to have a tester team who will test software and invest effort and knowledge to make sure that product is defect-free.Software testing is the process of detecting faults in a product before it is released and becomes operational.

For quality, customers will surely pay more money.

A good product needs less promotion because people will recommend it one to another.

Word-of-mouth recommendation is the best and most valuable commercial you can get, and it’s the best advertising tool.

That will help in retaining old customers and gaining new ones.Saves time : Most of the testers find problems with the time required to write long test scripts to perform testing especially when it is regression testing.

This takes a hell lot of time of the testers and the delivery of the bug-free application is delayed.Satisfied Customer : The centre of every business is a happy customer.

In December 2018 more than 30 million O2 customers were left without Internet access after an internal update.

A tiny error at the UK telecommunications company caused a nationwide outage and disrupted electronic timetables at London bus stops.This error could’ve been easily avoided with some regression testing.Changes to the application code can introduce unintentional side effects called regressions.

Often, they can affect the app’s functionality or performance.Imagine changing a tire on your car making the steering much harder or breaking your air conditioner.Regression testing is, therefore, aimed at finding issues caused by changes to the code.

It is critical for the overall stability and performance of your app.In practice, this means re-running a select number of old test cases to verify that the new functionality doesn’t break old features (not to be confused with re-testing which is simply running the same tests for the second time after a bug fix to ensure the defect was indeed removed).Among the main benefits of regression testing are:Earlier detection of bugs caused by changes to the system.Focus on building new features instead of reworking old defects.Better UX without unintended side effects.Less unexpected risks.Improved system performance, etc.Now, how do you perform regression testing?

Regression testing is a type of software testing that intends to ensure that changes to the software have not adversely affected it.

Regression testing is only done when there is any modification or changes become mandatory in an existing project        The regression testing strategy used to share the approach to perform testing that includes testing technique needs to use, completion criteria usage, writing test scripts, and the automation tool that is being used for covering the test cases.

Regression testing becomes very important to test whether existing functionality is impacted.

However, it’s often a time-consuming and tedious task in the QA process.Thankfully, you can improve efficiency, streamline workflows, reduce costs, and shorten the development cycle by automating regression testing.How should you go about selecting the right regression test automation tool?What are some available options in the market?What are the best practices that’d help you get the most out of these platforms?Criteria for Selecting a Regression Testing Automation ToolAfter you have decided that the duration and scope of a project are worth the upfront effort needed to set up automation, look for key features in an automation tool that meet the project requirements.When evaluating an automation tool, you should consider:The ability to develop and maintain scripts quickly and easilyEase of test execution by non-technical usersContinuous Integration for TFS DevOps integration with builds and deploymentsCross-browser and cross-platform (mobile, desktop, web) testing in multiple environmentsKeyword- and data-driven testingReliability, maintainability, and scalabilityThe ability to manage the complete QA lifecycle, from test generation to detailed reportingTechnical support, including customer service, knowledge base, and communityThe Most Popular Regression Testing Automation Tool for Web ApplicationHere are some popular regression testing automation tools, each with its unique features that meet the needs of different projects and budgets:CloudQATruRT’s intuitive interface and the codeless test automation platform is easy to use and offers a variety of features such as integrations, remote test executions, cross-browser testing, data-driven testing, advanced notifications, and comprehensive reporting to increase the productivity of your QA team.Selenium WebDriverThis open-source testing tool integrates with Cucumber/SpecFlow and allows you to write test cases in a variety of programming languages, including C#, Java, Ruby, and Python.

It also offers a lot of training and support resources.Selenium IDERecord test cases with this Firefox plugin, which is ideal for testing simple web applications since its functionality is rather limited.

For instance, it doesn’t support testing for flash video games, music, UI/UX tests, or file uploads.RanorexAn all-in-one solution for test automation of desktop, web, and mobile apps.

Its codeless click-and-go interface makes it easy for beginners and non-technical users to conduct regression testing while its functionalities are powerful enough for automation experts with a full IDE.Sahi ProThis tester-focused automation tool is best suited for testing large web applications.

It allows you to conduct testing quickly while minimizing maintenance effort.

The smart accessor mechanism is designed to ensure that a test script won’t fail even if there are slight changes in the UI.TestCompleteThis platform enables the execution of parallel regression tests using automated builds without any manual intervention.

This article will help you understand the benefits of using regression testing to improve software quality.Regression testing helps to determine the impact of any changes that are done on the code to fix a bug.

The code changes can cause more bugs thus impact the functionality of the software.

This type of testing helps in tracking and managing the risk of changes in the software.There are two broad types of regression testing:FunctionalNon-functionalFunctional Regression testing helps testers to ensure the functionality of the software as intended.Non-functional testing ensures to track the changes which can lead to security and performance issues.

The other types of regression testing are:Corrective regression testing – The test cases written can be reused as there are no changes in the specifications.Progressive regression testing – Testers need to create new test cases as specifications are new.Retest-all strategy – This involves using all the test cases to test again.Selective strategy- This includes the re-run of the test cases connected for modified code.Regression testing is an essential step to be performed after each bug is fixed by developers.

Automation testing also gives QA professionals to evaluate edge cases using exploratory testing.Testers should use both automated and manual tests to devise their software quality control plan.

There has to be a plan regarding the environment which has to be tested and code to be deployed.