diff --git a/test/test.ts b/test/test.ts
index 5d4ca61..480873b 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -2,7 +2,13 @@ import { expect, tap } from '@pushrocks/tapbundle';
 import * as smartdiff from '../ts/index';
 
 tap.test('first test', async () => {
-  
+  const text1 = 'hi there';
+  const text2 = 'hi Polly, there is a Sandwich.';
+  const patch = smartdiff.createDiff(text1, text2);
+  console.log(patch);
+  const result = smartdiff.applyPatch(text1, patch);
+  console.log(result);
+  expect(result).to.equal(text2);
 });
 
 tap.start();