Solution 0x9bbf3d4e157125d83761eb972cc5eb0beb0e75e4fd78cc894d54a7a94b20965d

T2T-Item: 0x9bbf3d4e157125d83761eb972cc5eb0beb0e75e4fd78cc894d54a7a94b20965d
T2T-Issue: 0xc0ae452fd36bac337ec3f451e6383702e4d49a1fb1113ea26024dff8f4d296c1

tests/acceptance/2/CRITERIA.json

@@ -0,0 +1,18 @@
+{
+  "schema": "elffuss-t2t/criteria@2",
+  "issue": 2,
+  "criteria": [
+    {
+      "index": 1,
+      "tests": [
+        "tests/acceptance/2/criteria.test.js::criterion 1"
+      ]
+    },
+    {
+      "index": 2,
+      "tests": [
+        "tests/acceptance/2/criteria.test.js::criterion 2"
+      ]
+    }
+  ]
+}

tests/acceptance/2/criteria.test.js

@@ -0,0 +1,13 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+const mod = await import('../../../diarize.mjs');
+
+test('criterion 1', () => {
+  assert.throws(() => mod.cosine([1, 2, 3], [1, 2]), (err) => err instanceof Error && err.message.startsWith('cosine:'));
+  assert.equal(mod.cosine([1, 0], [1, 0]), 1);
+});
+
+test('criterion 2', () => {
+  assert.throws(() => mod.cosine([1, 0], [1, 0, 5]), (err) => err instanceof Error && err.message.startsWith('cosine:'));
+  assert.equal(mod.cosine([0, 0], [0, 0]), 0);
+});