"""
Pydantic v2 integration tests for VitalSigns GraphObject.

This package contains comprehensive tests for the Pydantic v2 compatibility
implementation in VitalSigns GraphObject classes.

Test modules:
- test_pydantic_basic.py: Basic integration tests
- test_pydantic_properties.py: Property type tests
- test_pydantic_advanced.py: Advanced scenarios and edge cases
"""
