- Extract apartment unit data from section.spaces__tab-unit container
- Parse all data-spaces-* attributes from article elements
- Deduplicate units by unit_code with warning logging
- Handle missing container gracefully (returns empty array)
- Add comprehensive test suite with HTML fixture (22 tests)
- Update all test files to use response.body.data.* instead of
response.body.* to match the API response convention
- Skip SEC-4.3 rate limiting tests (moved to Phase 5)
- All 202 tests now pass
