diff --git a/yarn-project/types/src/notes/note_spending_info_dao.test.ts b/yarn-project/types/src/notes/note_spending_info_dao.test.ts
new file mode 100644
index 000000000000..deb07f9fc77a
--- /dev/null
+++ b/yarn-project/types/src/notes/note_spending_info_dao.test.ts
@@ -0,0 +1,10 @@
+import { randomNoteSpendingInfoDao } from '../mocks.js';
+import { NoteSpendingInfoDao } from './note_spending_info_dao.js';
+
+describe('note_spending_info', () => {
+  it('convert to and from buffer', () => {
+    const noteSpendingInfoDao = randomNoteSpendingInfoDao();
+    const buf = noteSpendingInfoDao.toBuffer();
+    expect(NoteSpendingInfoDao.fromBuffer(buf)).toEqual(noteSpendingInfoDao);
+  });
+});