diff --git a/tests/utils.spec.ts b/tests/utils.spec.ts
index 6342de0..c72fb04 100644
--- a/tests/utils.spec.ts
+++ b/tests/utils.spec.ts
@@ -25,4 +25,8 @@ describe('Identifier validator', () => {
       )
     ).toBe(false);
   });
+
+  it('fails', () => {
+    expect('spoob').toBe('spwares');
+  });
 });