PDF Reader MCP

--- description: Write comprehensive tests for code --- # Write Tests ## Context $ARGUMENTS ## Your Task Write comprehensive tests for the code above (or at the specified location) that include: 1. **Unit Tests** - Test individual functions/methods - Cover edge cases and boundary conditions - Test error handling 2. **Integration Tests** (if applicable) - Test component interactions - Test with realistic data 3. **Test Coverage** - Aim for high coverage of critical paths - Include positive and negative test cases - Test validation and error conditions Use the project's existing testing framework and follow its conventions. Ensure tests are readable, maintainable, and properly documented.