diff --git a/tests/build-profile.test.mjs b/tests/build-profile.test.mjs
new file mode 100644
index 0000000..ca252dc
--- /dev/null
+++ b/tests/build-profile.test.mjs
@@ -0,0 +1,13 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { buildProfile } from '../dist/history/store.js';
+
+const history = [
+  { message: 'fix: bug' },
+  { message: 'feat: feature' },
+];
+
+test('buildProfile returns correct profile', () => {
+  const profile = buildProfile(history);
+  assert.ok(profile);
+});
\ No newline at end of file