feat: modify test

Author: Sirivasv

test/main.test.js

@@ -3,7 +3,7 @@ import { printMessage } from "../src/bmssp.mjs";
 
 describe("printMessage", () => {
   test("sends a message and gets the message back", () => {
-    let testValue = "Hello, bmssp! Testing..";
+    let testValue = "Hello, bmssp!! Testing..";
     expect(printMessage(testValue)).toBe(testValue);
   });
 });