fix: address comment

Author: Sirivasv

test/main.test.js

@@ -1,5 +1,5 @@
 import { describe, test, expect } from "@jest/globals";
-import { printMessage } from "../src/bmssp.mjs";
+import { printMessage, processMessage } from "../src/bmssp.mjs";
 
 describe("printMessage", () => {
   test("sends a message and gets the message back", () => {