# Tests
Unit tests live alongside the implementation files:
- `src/specificity.rs` (specificity/cascade)
- `src/parsers/css.rs` (CSS parsing edge cases)
- `src/parsers/html.rs` (HTML parsing)
- `src/runtime_config.rs` (CLI/env parsing)
- `src/path_display.rs` (path formatting)
This directory is reserved for future integration tests.