fix(db): atomic saveMnemonic, const normalizedLetter, updateProfileSeen guard, ?? 0 for avgScore

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-30 00:46:05 +00:00
parent 2d96d37866
commit d8de79ce7d
2 changed files with 27 additions and 15 deletions
@@ -159,6 +159,17 @@ describe('mnemonics', () => {
    assert.equal(m.A, 'go WALKING')
    assert.equal(m.E, 'go')
  })
+
+  test('saveMnemonic awards 50 pts on first save, not on update', () => {
+    const p1 = db.getOrCreateProgress(profileId)
+    db.saveMnemonic(profileId, 'T', 'dash')           // first save → +50 pts
+    const p2 = db.getOrCreateProgress(profileId)
+    assert.equal(p2.score, p1.score + 50)
+
+    db.saveMnemonic(profileId, 'T', 'updated dash')   // update → no extra pts
+    const p3 = db.getOrCreateProgress(profileId)
+    assert.equal(p3.score, p2.score)
+  })
 })

 describe('letter stats', () => {