"""Tests for stolid.

Test modules:
- test_stolid1xx: SLD102 (patch/mock)
- test_stolid2xx: SLD201, SLD202 (ABC, abstractmethod)
- test_stolid3xx: SLD301, SLD302, SLD303 (init, private methods, public access)
- test_stolid4xx: SLD401 (inheritance)
- test_stolid5xx: SLD501, SLD502, SLD503 (dataclass)
- test_stolid6xx: SLD601, SLD602, SLD603, SLD604 (code limits)
- test_edge_cases: Complex scenarios, error messages, metadata
"""
