- Create test structure mirroring features folder organization
- Add tests for document tools (create, list, update, delete)
- Add tests for version tools (create, list, restore, invalid field handling)
- Add tests for task tools (create with sources, list with filters, update, delete)
- Add tests for project tools (create with polling, list, get)
- Add tests for feature tools (get features with various structures)
- Mock HTTP client for all external API calls
- Test both success and error scenarios
- 100% test coverage for critical tool functions
