diff --git a/packages/in-app-messaging/__tests__/inappmessaging.test.ts b/packages/in-app-messaging/__tests__/inappmessaging.test.ts
new file mode 100644
index 0000000000..05ae1c6ba3
--- /dev/null
+++ b/packages/in-app-messaging/__tests__/inappmessaging.test.ts
@@ -0,0 +1,46 @@
+import { describe, expect, it } from '@jest/globals';
+
+import {
+  firebase,
+  getInAppMessaging,
+  isMessagesDisplaySuppressed,
+  setMessagesDisplaySuppressed,
+  isAutomaticDataCollectionEnabled,
+  setAutomaticDataCollectionEnabled,
+  triggerEvent,
+} from '../lib';
+
+describe('in-app-messaging', function () {
+  describe('namespace', function () {
+    it('accessible from firebase.app()', function () {
+      const app = firebase.app();
+      expect(app.inAppMessaging).toBeDefined();
+    });
+  });
+
+  describe('modular', function () {
+    it('`getInAppMessaging` function is properly exposed to end user', function () {
+      expect(getInAppMessaging).toBeDefined();
+    });
+
+    it('`isMessagesDisplaySuppressed` function is properly exposed to end user', function () {
+      expect(isMessagesDisplaySuppressed).toBeDefined();
+    });
+
+    it('`setMessagesDisplaySuppressed` function is properly exposed to end user', function () {
+      expect(setMessagesDisplaySuppressed).toBeDefined();
+    });
+
+    it('`isAutomaticDataCollectionEnabled` function is properly exposed to end user', function () {
+      expect(isAutomaticDataCollectionEnabled).toBeDefined();
+    });
+
+    it('`setAutomaticDataCollectionEnabled` function is properly exposed to end user', function () {
+      expect(setAutomaticDataCollectionEnabled).toBeDefined();
+    });
+
+    it('`triggerEvent` function is properly exposed to end user', function () {
+      expect(triggerEvent).toBeDefined();
+    });
+  });
+});
diff --git a/packages/in-app-messaging/lib/index.d.ts b/packages/in-app-messaging/lib/index.d.ts
index cc3c46fbb0..a8299fa5db 100644
--- a/packages/in-app-messaging/lib/index.d.ts
+++ b/packages/in-app-messaging/lib/index.d.ts
@@ -161,6 +161,8 @@ export const firebase: ReactNativeFirebase.Module & {
 
 export default defaultExport;
 
+export * from './modular';
+
 /**
  * Attach namespace to `firebase.` and `FirebaseApp.`.
  */