Epic: Test Coverage

[Snider]

Overview

Increase test coverage across unit, integration, and security testing to establish a safety net for ongoing development.

Children

• test(unit): add unit tests for src/ classes #101 — test(unit): add unit tests for src/ classes
• test(security): add security-specific test suite #102 — test(security): add security-specific test suite
• test(integration): add integration tests #103 — test(integration): add integration tests

Previously Created (existing)

• Testing: Missing test coverage for critical security components #23

Exit Criteria

Test coverage above 80% for src/Core/. Security test suite covers OWASP Top 10. Integration tests verify full lifecycle.