Understanding Automated Testing: Importance and Practical Application

    3 Minutes Read

    Test automation has become a key element in software development. Automated testing improves quality, productivity and speed to production.

    In this article, we'll look at the essential aspects of automated testing, its tools, methodologies and best practices.



    The essence of automated testing

    Automated testing is the use of tools and techniques to perform tests on software without human intervention.

    Unlike manual testing, where a tester performs each task manually, testautomation enables large-scale test scenarios to be run quickly and efficiently.

    This approach reduces human error, increases test coverage and accelerates the development process.


    Automated testing tools

    There are a variety of tools and frameworks available for automating software testing:

    1. Selenium A popular tool for testing web applications, it supports several programming languages such as Java, C# and Python.
    2. JUnit A widely used framework for Java unit testing.
    3. TestNG Inspired by JUnit, TestNG is designed to be more powerful and flexible with additional features.
    4. Appium An open-source tool for automating testing on Android and iOS mobiles.
    5. Cucumber A Gherkin-based tool that facilitates collaboration between developers, testers and non-technical stakeholders.
    6. Mr Suricate A no-code SaaS tool that makes it easy for non-technical profiles to get the hang of.

    Each tool has its advantages and disadvantages, so it's important to choose the one that best suits your project's needs and requirements.


    Automation for quality

    Test automation improves software quality by reducing human error and increasing productivity.

    Automated testing enables a large number of scenarios to be run quickly, helping to identify bugs and problems earlier in the development cycle.

    In addition, automation facilitates regression, i.e. repetitive testing to ensure that a change has not introduced new defects.

    Finally, continuous integration (CI) and continuous deployment (CD) are made possible by test automation, offering a better user experience and simplified maintenance.


    Automated testing in the development cycle

    Integrating automated testing into every phase of the software development cycle is essential to guarantee optimum quality:

    1. Design: Identify functional and non-functional requirements to determine which tests should be automated.
    2. Development : Implement automated test scripts in parallel with source code development.
    3. Unit testing: Validate that each software component or function works correctly on its own.
    4. Integration tests: Check that all components interact correctly with each other.
    5. System testing: Ensuring that the application as a whole meets functional and non-functional requirements.
    6. Regression testing: Ensure that a change has not introduced new defects or problems.


    Agile Automation

    In an Agile or DevOps environment, test automation is crucial to ensure the rapid and continuous delivery of quality software.

    Automated testing enables test scenarios to be run quickly and frequently, facilitating continuous integration and ongoing deployment.

    What's more, agile teams can benefit from better collaboration between developers, testers and stakeholders thanks to tools like Cucumber, which promote communication and mutual understanding.


    Automated testing best practices

    Here are a few tips for successful automated testing:

    1. Select the test scenarios to be automated, based on their frequency of execution, their complexity and their impact on the final product.
    2. Use modular design methods to facilitate maintenance and updating of test scripts.
    3. Organize test results in a clear and concise way to facilitate problem analysis and follow-up.
    4. Implement a solid strategy for managing test data to avoid errors due to outdated or incorrect data.
    5. Incorporate automated testing into your CI/CD pipeline to ensure that every change is validated before being deployed.


    The future of automated testing

    Test automation will continue to evolve with technological advances. Artificial intelligence and machine learning could play a role in identifying test scenarios to be automated, or in automatically generating test scripts.

    What's more, automated testing could extend beyond software, encompassing hardware and infrastructure aspects too.

    In short, automated testing is an essential part of modern software development. By adopting an intelligent automation approach and following best practices, teams can guarantee superior software while improving their overall productivity and efficiency.


    Mr Suricate | French leader in no-code automated testing

    The SaaS no-code Mr Suricate solution covers a wide range of automated tests, so you can control your acceptance testing and offer your users the best possible experience.

    Take control of your applications and detect bugs in real time on your websites, applications and APIs by reproducing your user journeys at regular intervals.


    Request a demo


    Picture of Mr Suricate

    Mr Suricate