test: Vitest test infrastructure + 52 unit tests for matching engine

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Install vitest, @vitest/coverage-v8, jsdom, @testing-library/react/jest-dom.
Add test / test:watch / test:coverage scripts to package.json.

Three test suites covering the business-critical scoring pipeline:

scoreCalculator.test.ts (28 tests)
- calcDataQualityModifier: all 5 boundary thresholds (+5 / 0 / -5 / -10 / -15)
- calcConfidenceModifier: verified/external/maison-work/future + low-conf stacking
- applyHardFilters: pass, wrong asset type, area tolerance, budget exclusion, OCCUPIED penalty, excluded city
- calculateScore: strong match ≥85, weak match <50, excluded=0, determinism,
  formula verification, DQ+confidence direction, occupied 25-point penalty,
  positive factors, allHardFactors completeness

rankingEngine.test.ts (10 tests)
- matchStrengthFromScore: STRONG/MODERATE/WEAK boundaries (78/52)
- rankMatches: score sort, type tiebreak (VERIFIED > EXTERNAL), confidence tiebreak
- buildFullMatch: all explainability fields, SHORTLIST+CONTACT for strong match,
  SCHEDULE for future signals, uncertainty indicators

matchCardAdapter.test.ts (14 tests)
- VERIFIED_PORTFOLIO: resultType, title, locationLabel, matchScore, scoreBreakdown,
  no disclaimer, reasons from positiveFactors, actions passthrough
- FUTURE_AVAILABILITY: resultType, disclaimer always present, signalProbability,
  signalQuality HIGH for probability >= 0.70

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

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This commit is contained in:

Benjamin Sutter

2026-05-24 02:33:12 +02:00

parent 713ef3ec08

commit 0582031930

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