feat: Add a new function

src/bmssp.mjs

@@ -2,4 +2,9 @@ function printMessage(message) {
   return message;
 }
 
-export { printMessage };
+function processMessage(message) {
+  // Process the message here
+  return `Processed: ${message}`;
+}
+
+export { printMessage, processMessage };

test/main.test.js

@@ -7,3 +7,10 @@
     expect(printMessage(testValue)).toBe(testValue);
   });
 });
+
+describe("processMessage", () => {
+  test("processes a message and returns the processed result", () => {
+    let testValue = "Hello, bmssp!! Testing..";
+    expect(processMessage(testValue)).toBe(`Processed: ${testValue}`);
+  });
+});