Increase Unit Test Coverage to 80%+ Across All Modules

[coderabbitai]

🧪 Unit Test Coverage

Description

Increase unit test coverage across all TENET AI modules to at least 80%, ensuring code reliability and making future refactoring safer.

Tasks

• Run current coverage report and document baseline
• Identify modules with < 50% coverage
• Write unit tests for the detection engine core
• Write unit tests for API endpoint handlers
• Write unit tests for utility/helper functions
• Write unit tests for configuration validation
• Achieve ≥ 80% line coverage across all modules
• Add coverage badge to README

Acceptance Criteria

• Overall coverage ≥ 80%
• No module below 60% coverage
• All tests pass in CI

Difficulty: 🟡 Medium

Labels: testing enhancement production-ready SSoC26

Well-tested code is production-ready code — a great contribution for any skill level!