brain backup 2026-09-14

2026-09-14 22:38:47 -04:00
parent ca346cc6e7
commit f0ead4f6fa
147 changed files with 73451 additions and 8 deletions
@@ -0,0 +1,24 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  isCorrectTotal,
+  isCorrectEquation,
+  hasReasoningEvidence,
+} from '../src/session.mjs';
+
+test('accepts the total for seven groups of two', () => {
+  assert.equal(isCorrectTotal('14'), true);
+});
+
+test('rejects an incorrect total for seven groups of two', () => {
+  assert.equal(isCorrectTotal('13'), false);
+});
+
+test('accepts an equivalent multiplication equation', () => {
+  assert.equal(isCorrectEquation('2 × 7 = 14'), true);
+});
+
+test('requires a learner explanation to name groups or repeated addition and the total', () => {
+  assert.equal(hasReasoningEvidence('There are 7 groups of 2, so there are 14 shoes.'), true);
+  assert.equal(hasReasoningEvidence('It is 14.'), false);
+});