“Test implementation” refers to the phase of the software testing process where the actual testing activities are carried out according to the test plan and test cases that have been developed. It involves the execution of test cases, test scripts, and other testing activities to assess the functionality, performance, and quality of the software under evaluation. Test implementation is a critical step in the testing lifecycle and is often the most hands-on and practical part of the process.
Key aspects of test implementation include:
- Test Case Execution: Test cases, which were defined and documented during the test planning and test design phases, are executed on the software being tested. Testers follow the steps outlined in the test cases, input the necessary data, and observe the software’s behavior.
- Test Data Preparation: Test data, including input values, scenarios, and conditions, is prepared and used during test case execution. The data should cover various situations and conditions to ensure thorough testing.
- Test Environment Setup: The test environment, which should replicate the production environment as closely as possible, is set up and configured. This includes hardware, software, network configurations, and other relevant components.
- Test Execution Management: The execution of test cases is managed, including scheduling, prioritization, and tracking of test runs. Test managers or test leaders may oversee this aspect.
- Automation Testing: If test automation is part of the testing strategy, automated test scripts are executed using test automation tools. This allows for repeated and systematic testing of the software.
- Documentation: During test implementation, testers document the results of each test case, indicating whether the test passed, failed, or produced inconclusive results. Detailed notes and observations are often recorded.
- Defect Reporting: When defects or issues are identified during test execution, they are reported in a structured manner using defect tracking or issue tracking tools. These reports are known as Test Incident Reports (TIR) or bug reports.
- Regression Testing: Test implementation may include regression testing, where previously tested functionality is retested to ensure that recent changes have not introduced new defects.
- Monitoring and Reporting: Test execution progress and results are continuously monitored, and reports are generated to provide insights into the quality and status of the software being tested.
- Adaptation and Iteration: Testers may need to adapt to changes in requirements, design, or software code during implementation and make necessary adjustments to test cases and scripts.
- Test Coverage Analysis: Assessing the coverage of testing to ensure that all critical aspects of the software have been tested. Test coverage metrics may be calculated and analyzed.
- Exit Criteria: The test implementation phase continues until predefined exit criteria are met. These criteria define when testing can be concluded and the software is ready for release.
Overall, test implementation is a crucial phase in the software testing process, as it is the phase where the software’s behavior and quality are assessed, defects are identified, and the software’s readiness for production or release is determined. The results of test implementation are used to inform decision-making, prioritize defect resolution, and provide stakeholders with insights into the quality of the software being tested.