diff --git a/app/services/tests/navigate.test.js b/app/services/tests/navigate.test.js
new file mode 100644
index 0000000..55d9fa6
--- /dev/null
+++ b/app/services/tests/navigate.test.js
@@ -0,0 +1,32 @@
+import { NavigationActions } from '@react-navigation/compat';
+import { navigate, setTopLevelNavigator } from '@services/navigationService';
+jest.mock('@react-navigation/compat', () => ({
+  NavigationActions: {
+    navigate: jest.fn()
+  }
+}));
+const navigatorRef = { goBack: 'goBack', dispatch: jest.fn() };
+setTopLevelNavigator(navigatorRef);
+describe('navigate', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('dispatches navigation action with the correct routeName and params', () => {
+    const routeName = '/test';
+    const params = { screen: 'MainScreen' };
+    NavigationActions.navigate.mockReturnValueOnce({
+      type: 'NAVIGATE_ACTION',
+      payload: { routeName, params }
+    });
+    navigate(routeName, params);
+    expect(NavigationActions.navigate).toHaveBeenCalledWith({
+      routeName,
+      params
+    });
+    expect(navigatorRef.dispatch).toHaveBeenCalledWith({
+      type: 'NAVIGATE_ACTION',
+      payload: { routeName, params }
+    });
+  });
+});
diff --git a/app/services/tests/navigateAndReset.test.js b/app/services/tests/navigateAndReset.test.js
new file mode 100644
index 0000000..e63460c
--- /dev/null
+++ b/app/services/tests/navigateAndReset.test.js
@@ -0,0 +1,37 @@
+import { StackActions } from '@react-navigation/compat';
+import {
+  setTopLevelNavigator,
+  navigateAndReset
+} from '@services/navigationService';
+
+jest.mock('@react-navigation/compat', () => ({
+  StackActions: {
+    replace: jest.fn()
+  }
+}));
+const navigatorRef = { goBack: 'goBack', dispatch: jest.fn() };
+setTopLevelNavigator(navigatorRef);
+describe('test navigateAndReset', () => {
+  afterEach(() => {
+    // Reset mocks after each test
+    jest.clearAllMocks();
+  });
+
+  it('dispatches stack action with the correct routeName and params', () => {
+    const routeName = '/test';
+    const params = { screen: 'MainScreen' };
+    StackActions.replace.mockReturnValueOnce({
+      type: 'NAVIGATE_ACTION',
+      payload: { routeName, params }
+    });
+    navigateAndReset(routeName, params);
+    expect(StackActions.replace).toHaveBeenCalledWith({
+      routeName,
+      params
+    });
+    expect(navigatorRef.dispatch).toHaveBeenCalledWith({
+      type: 'NAVIGATE_ACTION',
+      payload: { routeName, params }
+    });
+  });
+});
diff --git a/app/services/tests/setTopLevelNavigator.test.js b/app/services/tests/setTopLevelNavigator.test.js
new file mode 100644
index 0000000..60d2644
--- /dev/null
+++ b/app/services/tests/setTopLevelNavigator.test.js
@@ -0,0 +1,11 @@
+import { setTopLevelNavigator } from '@services/navigationService'; // Import the function to be tested
+
+describe('setTopLevelNavigator', () => {
+  it('should update navigatorObject with the provided navigatorRef using mocked Object.assign', () => {
+    const mockNavigatorRef = { navigator: 'test_navigator' };
+    const mockAssign = jest.spyOn(Object, 'assign');
+    setTopLevelNavigator(mockNavigatorRef);
+    expect(mockAssign).toHaveBeenCalledTimes(1);
+    mockAssign.mockRestore();
+  });
+});
diff --git a/app/services/userService.test.js b/app/services/tests/userService.test.js
similarity index 94%
rename from app/services/userService.test.js
rename to app/services/tests/userService.test.js
index 270b8a6..fc453f5 100644
--- a/app/services/userService.test.js
+++ b/app/services/tests/userService.test.js
@@ -1,6 +1,6 @@
 import MockAdapter from 'axios-mock-adapter';
 import { getApiClient } from 'app/utils/apiUtils';
-import { getUser } from './userService';
+import { getUser } from '../userService';
 
 describe('UserService tests', () => {
   it('should make the api call to "/quotes?count=1"', async () => {