docs(architecture): add testability rules and test file mapping#1457
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docs(architecture): add testability rules and test file mapping#1457
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March 19, 2026 16:53
- Add Test File Mapping section: define source-to-test file correspondence - Add Service Testability Rules: pure logic vs IO separation, dependency injection - Add checklist items: coverage.include linkage, pure logic separation check
ringringlin
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Mar 19, 2026
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Summary
coverage.includelinkage, pure logic separation checkBridges the gap between architecture skill (file structure) and testing skill (how to write tests), ensuring new code is testable by design.
Closes #1456