Testing Framework: pytest for all tests. Mocking and Isolation: Use unittest.mock to isolate components and simulate environments. Property-Based Testing: Use hypothesis to validate edge cases for schemas and logic. Code Coverage: Use pytest-cov to ensure all critical paths are tested.
tests/
├── unit/ # Unit tests for individual modules
│ ├── test_config/ # Tests for configuration management
│ │ ├── test_config_manager.py
│ │ ├── test_config_schema.py
│ ├── test_core/ # Tests for core utilities and results handling
│ │ ├── test_result_handler.py
│ │ ├── test_jinja_manager.py
│ ├── test_plugins/ # Tests for plugin system
│ │ ├── test_plugin_loader.py
│ │ ├── test_plugin_manager.py
├── integration/ # Integration tests for interactions between modules
│ ├── test_experiment_lifecycle.py
│ ├── test_plugin_execution.py
├── property_based/ # Property-based tests with Hypothesis
│ ├── test_config_property.py
│ ├── test_plugin_property.py
├── e2e/ # End-to-end tests for full-system validation
│ ├── test_panther_cli.py
└── conftest.py # Fixtures and reusable test configurations