The ideal distribution of responsibilities within a testing team depends on various factors, including the size of the team, the complexity of the application being tested, the development methodology, and the overall testing strategy.
There is no one-size-fits-all answer to the percentage of team members creating test cases versus executing tests. However, a typical approach would be to allocate resources based on the specific needs and priorities of the project.
Here are a few considerations to help determine the appropriate distribution:
- Test planning and design phase: During the test planning and design phase, a larger percentage of the testing team may be involved in creating test cases, as this is when the majority of test case documentation is developed. Testers with strong analytical and domain expertise may be particularly suited for this role.
- Test execution phase: Once test cases are created and reviewed, the focus shifts to test execution. During this phase, a larger percentage of the testing team may be dedicated to executing tests, analyzing results, and reporting defects. Testers with strong technical skills and experience with specific testing tools are often well-suited for this role.
- Overlapping roles: In some cases, team members may perform both test case creation and test execution tasks, depending on the project’s needs and the individual’s skills. This can help improve efficiency and flexibility within the team.
- Agile projects: In Agile development, the testing process is often more closely integrated with the development process. Testers may be involved in creating test cases and executing tests throughout the project, as new features and user stories are developed.
- Automation: If your testing strategy involves a significant amount of test automation, you may have a smaller percentage of the team dedicated to creating test cases, while more team members focus on maintaining and executing automated tests.
Ultimately, the distribution of roles within your testing team should be tailored to your project’s specific requirements, priorities, and team members’ skills. It is essential to regularly assess and adjust the allocation of responsibilities as needed to ensure that your testing process remains effective and efficient.
That said, here is a sample distribution for a testing team of 10 members, working on a project with a mix of manual and automated testing requirements:
- Test Manager (1 person, 10% of the team): Responsible for overseeing the entire testing process, coordinating with other project stakeholders, and ensuring that the testing strategy aligns with project goals.
- Test Case Designers (2 people, 20% of the team): Responsible for creating, reviewing, and updating test cases based on project requirements and user stories. These team members should have strong analytical and domain expertise.
- Test Automation Engineers (3 people, 30% of the team): Responsible for developing, maintaining, and executing automated test scripts. These team members should have strong technical skills and experience with specific automation tools and frameworks.
- Manual Testers (4 people, 40% of the team): Responsible for executing manual test cases, analyzing test results, and reporting defects. These team members should have a good understanding of the application’s functionality and be proficient in various testing techniques.
This sample distribution assumes that test case designers and manual testers might occasionally overlap in their roles, with test case designers helping with test execution when needed or manual testers contributing to test case creation. The distribution can be adjusted based on your project’s specific requirements, team members’ skills, and the overall testing strategy.
f your testing team doesn’t have any automation specialists, you can adjust the distribution of roles and responsibilities to focus on manual testing while still maintaining an efficient testing process. Here’s a sample distribution for a team of 10 members with no automation specialists:
- Test Manager (1 person, 10% of the team): Responsible for overseeing the entire testing process, coordinating with other project stakeholders, and ensuring that the testing strategy aligns with project goals.
- Test Case Designers (3 people, 30% of the team): Responsible for creating, reviewing, and updating test cases based on project requirements and user stories. These team members should have strong analytical and domain expertise.
- Manual Testers (6 people, 60% of the team): Responsible for executing test cases, analyzing test results, and reporting defects. These team members should have a good understanding of the application’s functionality and be proficient in various testing techniques.
In this scenario, the team would rely solely on manual testing to ensure the quality of the application. While this approach can be effective, it might be more time-consuming and resource-intensive than a strategy that includes automation.
If you are interested in incorporating automation into your testing process but don’t have automation specialists on your team, consider the following options:
- Training: Provide training and resources for some team members to learn automation skills. This can help your team develop the necessary expertise to create and maintain automated tests.
- Hiring: Consider hiring automation specialists or contracting with an external company that specializes in test automation. This can help bring the necessary expertise into your team and kick-start your automation efforts.
- Collaboration: Collaborate with the development team to leverage their coding skills and create a shared responsibility for test automation. This can help bridge the gap in automation expertise within your testing team.
Keep in mind that incorporating automation into your testing process can help improve efficiency, reduce manual testing efforts, and provide more consistent and reliable test results. However, it’s essential to strike a balance between manual and automated testing, ensuring that your overall testing strategy addresses the unique requirements and constraints of your project.