GEN-1: expose CATALOG seed view (Name/CanonicalGenotype/SortOrder) for DATA-2 + round-trip test

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

gerbil-manager-web/src/genetics/__tests__/genetics.test.ts

@@ -17,7 +17,14 @@ import {
   wildType,
 } from '../genotype'
 import { combineLocus } from '../punnett'
-import { farbschlagFor, genotypeToFarbschlag, CATALOG_SIZE } from '../catalog'
+import {
+  farbschlagFor,
+  genotypeToFarbschlag,
+  representativeGenotype,
+  BASE_COLORS,
+  CATALOG,
+  CATALOG_SIZE,
+} from '../catalog'
 import { breed } from '../breed'
 import { GeneticsWarningCode } from '../warnings'
 
@@ -170,6 +177,22 @@ describe('Farbschlag catalog', () => {
     expect(CATALOG_SIZE).toBe(18)
   })
 
+  it('every catalog entry round-trips: its representative genotype maps back to its own name', () => {
+    // Guards the DB seed (DATA-2): a representative genotype that resolved to a
+    // DIFFERENT (earlier) variety would mean overlapping/mis-ordered patterns.
+    for (const entry of BASE_COLORS) {
+      expect(genotypeToFarbschlag(representativeGenotype(entry))).toBe(entry.name)
+    }
+  })
+
+  it('CATALOG seed view mirrors the ColorVariety table shape', () => {
+    expect(CATALOG).toHaveLength(CATALOG_SIZE)
+    expect(CATALOG[0]).toMatchObject({ name: 'Pink Eyed White (PEW)', sortOrder: 0 })
+    // Every row has a non-empty canonical genotype display string and unique name.
+    expect(new Set(CATALOG.map((c) => c.name)).size).toBe(CATALOG.length)
+    expect(CATALOG.every((c) => /^[A-Za-z?]+( [A-Za-z?]+){7}$/.test(c.canonicalGenotype))).toBe(true)
+  })
+
   it('genotypeToFarbschlag (DATA-1 denormalization contract) returns the plain name', () => {
     expect(genotypeToFarbschlag(wildType())).toBe('Agouti')
     expect(genotypeToFarbschlag(fromDisplayString('aa CC DD EE GG pp spsp rere'))).toBe('Platin')