diff --git a/src/index.spec.ts b/src/index.spec.ts
new file mode 100644
index 0000000..a37bcdd
--- /dev/null
+++ b/src/index.spec.ts
@@ -0,0 +1,5 @@
+describe('main test', () => {
+  it('should pass', () => {
+    expect(true).toBe(true);
+  });
+});