Make sure all functions are unit tested. Make sure all main functions are fully tested with different test cases. Test all edge cases. Test all error conditions. Make sure all dependencies and third party libraries are tested. Use test driven development. Use test frameworks such as pytest, unittest, and Hypothesis. Use code coverage tools such as coverage.py and PyCharm to ensure test coverage is at least 80%. Make sure tests are written in a clear and readable manner, with clear test names, clear test documentation and clear test outputs. Make sure tests are run before every push and commit. Make sure tests are part of the continuous integration pipeline. Optimize tests to run as fast as possible. Write test cases for edge cases and error conditions. Write test cases for performance and scalability. Write test cases for security vulnerabilities. Write test cases for all possible interactions with the system, including external interfaces. Write tests for all the components of the system, including the UI, the API, the database, and the backend. Write tests for all the integrations, including third party integrations. Write tests for all the interactions, including user interactions, automated interactions, and scheduled interactions. Write tests for all the scenarios, including best-case scenarios, worst-case scenarios, and boundary-case scenarios. Write tests for all the error conditions, including invalid inputs, missing dependencies, network errors, and other unexpected errors. Write tests for all the performance scenarios, including load testing, stress testing, and scalability testing. Write tests for all the security scenarios, including SQL injection, cross-site scripting, and other common web application security vulnerabilities. Write tests for all the accessibility scenarios, including keyboard navigation, screen reader compatibility, and other accessibility requirements. Write tests for all the localization scenarios, including language support and date/time formatting. Write tests for all the internationalization scenarios, including currency and number formatting. Write tests for all the compatibility scenarios, including compatibility with different browsers, devices, and operating systems. Write tests for all the usability scenarios, including user experience, user interface design, and user feedback.
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