pytest-django Testing Patterns

Enforces pytest-django best practices with AAA pattern, mocker.Mock() (NEVER Mock()), proper fixture scopes, and 100% coverage target. Auto-activates on: pytest, test, AAA, mock, fixture, coverage, django test. Prevents Mock() import (CRITICAL), docstrings in tests, missing AAA structure, wrong fixture scope. Ensures mocker.Mock() usage, ZERO docstrings in tests, AAA pattern, session fixtures for immutable data, 100% coverage. Targets: 0 Mock() imports, 0 test docstrings, 100% AAA compliance, 100% coverage.