diff --git a/src/transformer.spec.ts b/src/transformer.spec.ts
index e69de29..2a7e614 100644
--- a/src/transformer.spec.ts
+++ b/src/transformer.spec.ts
@@ -0,0 +1,5 @@
+describe('transform', () => {
+  it('should transform the input correctly', () => {
+    expect(true).toEqual(true);
+  });
+});