How to Move from Manual to Automation Testing

Jul 31, 2023 | Best Practices, Best Practices, Test Automation Insights

laptop with code on the screen

Organizations are increasingly embracing automation testing to enhance their testing processes and accelerate time-to-market. If you’re considering making the shift from manual testing to automation testing, we will walk you through the major benefits, key differences, and essential steps involved in the transition.

Manual Testing vs. Automation Testing

While manual software testing and automation testing each have their own strengths and applications, they are both approaches to software testing that can be used independently and in unison.

Manual Testing

Manual testing involves testers executing cases manually without the use of automation tools. Testers interact with the application, perform test scenarios, and validate its behavior based on predefined test cases. While manual testing offers a thorough understanding of the application’s functionality, it can be time-consuming, resource-intensive, and prone to human errors, especially in repetitive testing scenarios.

Manual testing is often used in the early stages of the software development lifecycle when the application’s features are still evolving. It is also preferred for exploratory testing, usability testing, and one-off test cases that don’t require frequent retesting.

Automation Testing

Automation testing involves using specialized testing tools to execute test cases automatically. Testers write test scripts or use record-and-playback features to simulate user actions, validate application functionality, and compare expected outcomes with actual results. Automation testing significantly speeds up the testing process, enhances test coverage, and allows testers to perform regression testing with ease.

Automation testing is well-suited for stable applications or components that require repeated testing, such as regression testing. It is particularly useful in Agile and DevOps environments, where frequent updates demand efficient and rapid testing cycles.

The Benefits of Moving from Manual to Automation Testing

Improved Efficiency

One of the most significant advantages of moving from manual to automation testing is the substantial improvement in testing efficiency. Automation testing allows for the rapid execution of test cases, saving valuable time and effort. Testers can focus on creating automated scripts that simulate user actions, and these scripts can be reused across various test scenarios.


Consider a software development team working on an e-commerce website. With manual testing, the QA team spends several hours each release cycle executing repetitive test cases to ensure the website’s functionality across different browsers and devices. This manual process is time-consuming and prone to human errors, leading to delays in identifying and fixing bugs.

By transitioning to automation testing, the team develops test scripts that automatically run the same test cases across multiple browsers and devices. The automated tests can be scheduled to run overnight or during non-working hours, freeing up testers’ time for more critical tasks. As a result, the development team receives prompt feedback on application quality, leading to quicker bug detection and resolution.

Better Coverage

Automation testing significantly improves test coverage, enabling testers to execute a more extensive set of test cases than is feasible with manual testing. With automation, you can cover a wider range of scenarios, including edge cases and negative testing, which might be time-consuming and error-prone when done manually.


In the case of a complex financial application, manual testing may only cover a limited number of test cases due to time constraints. This limited coverage can lead to the oversight of critical scenarios, potentially causing issues after deployment.

By adopting automation testing, the financial institution can expand its test coverage to include various financial scenarios, security measures, and stress tests. Automated scripts can simulate numerous transactions and use cases with ease, providing a comprehensive assessment of the application’s performance. As a result, the financial institution gains confidence in the application’s stability and ensures that it meets regulatory requirements.

Fewer Bugs

Automation testing leads to the detection of more bugs during the development process, reducing the likelihood of critical issues escaping into production. Automated tests consistently and precisely execute test cases, eliminating the inconsistencies and errors common in manual testing.


In a healthcare application, manual testing might fail to uncover a subtle data validation bug that occurs under specific conditions. This bug might go unnoticed until it causes adverse effects in real-world healthcare scenarios.

With automation testing, the healthcare organization can create data-driven test scripts that validate different data inputs across the application. The automated tests thoroughly examine data validation rules, identifying the previously unnoticed bug during the testing phase. The development team addresses the issue promptly, preventing potential errors in real healthcare settings.

How to Automate Manual Test Cases with Ranorex

Automating manual test cases with Ranorex offers a seamless transition from manual testing to automation, significantly improving testing efficiency and software quality. By following a systematic approach, the process of automating test cases can be straightforward and rewarding.

Select Which Tests to Automate

To begin the automation process, carefully assess the test cases that are most suitable for automation. Focus on scenarios that are repetitive, time-consuming, and require consistent execution. On the other hand, exploratory and ad-hoc testing may be more challenging to automate due to their dynamic nature.

Choose the Right Automated Testing Tools

Selecting the right automated testing tool is crucial for successful test automation. Ranorex provides support for a wide range of technologies and platforms, making it versatile for diverse applications. Ranorex’s test automation capabilities, along with its seamless integration with various development environments, ensure a smooth automation process.

Learn the New Software Tools

As testers transition to using Ranorex for automation, it’s essential to invest time in learning the tool’s features and functionalities. Ranorex offers various educational resources, such as documentation, video tutorials, and a knowledge base, to help users become proficient with the tool.

Execute the First Tests

With the knowledge and understanding of Ranorex, testers can start automating their first test cases. Begin with simple test scenarios to gain confidence in the automation process and then gradually move to more complex test cases. Ranorex’s user-friendly interface and scriptless test automation capabilities make it easier for testers to create automated tests without extensive coding knowledge.

Review and Improve the Process

After executing the first set of automated tests, it’s essential to review the results and assess the overall effectiveness of the automation process. Identify any areas for improvement, such as enhancing test coverage, adding error handling, or optimizing test scripts for better efficiency. Regularly review and update the automated test suite as the application evolves, ensuring that the tests remain relevant and reliable.

Creating Automation Test with DesignWise

DesignWise is a powerful test automation tool offered by Ranorex that empowers both technical and non-technical users to create automation tests with ease. Designed with simplicity and efficiency in mind, DesignWise allows testers and QA professionals to automate their test cases without the need for extensive coding knowledge. This intuitive tool significantly accelerates the test creation process, making it an invaluable asset for teams seeking to enhance their test automation capabilities.

Why Choose Ranorex?

Ranorex stands out as an ideal choice for test automation due to its comprehensive feature set, flexibility, and proven reliability. Here are some key reasons why teams opt for Ranorex:

  • Versatility: Ranorex supports a wide range of technologies and platforms, including web applications, desktop applications, mobile apps, and more.
  • Scriptless test automation: Ranorex’s DesignWise, along with its scriptless approach, eliminates the need for manual coding, making test creation and maintenance faster and less error-prone.
  • Robust test execution: Ranorex provides reliable and repeatable test execution, ensuring that automated tests deliver consistent results across different environments and configurations.
  • Superior object recognition: Ranorex excels in object recognition, enabling testers to locate and interact with UI elements efficiently.
  • Extensive reporting and analytics: Ranorex offers comprehensive reporting features that provide detailed insights into test results, enabling teams to analyze test performance and identify potential issues promptly.

Start a Free Trial Today

Unlock the power of test automation with Ranorex DesignWise. Experience seamless test creation, accelerated test cycles, and enhanced software quality by starting your free trial today.

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