Generate a pytest test for this Python symbol from {file_path}.
```python
{symbol_code}
```
Module path: {module_path}
Requirements:
Write ONE test function named: test_{symbol_name}
Import like: from {module_path} import {symbol_name}
Test the happy path (basic functionality)
Use mocks for external I/O or DB
Output ONLY the test function inside a ```python code block
