diff --git a/frontend/src/components/utils/__tests__/theme-mode-toggle.test.tsx b/frontend/src/components/utils/__tests__/theme-mode-toggle.test.tsx
index bc6b636a..9eb7de76 100644
--- a/frontend/src/components/utils/__tests__/theme-mode-toggle.test.tsx
+++ b/frontend/src/components/utils/__tests__/theme-mode-toggle.test.tsx
@@ -1,10 +1,19 @@
-import { render, screen } from '@testing-library/react';
+import { fireEvent, render, screen } from '@testing-library/react';
 import { ModeToggle } from '../ThemeModeToggle';
 import { useTheme } from '@/components/utils/ThemeProvider';
 
 // Mocking the useTheme hook
 jest.mock('@/components/utils/ThemeProvider');
 
+jest.mock('@/components/ui/dropdown-menu', () => ({
+  DropdownMenu: ({ children }: any) => <div>{children}</div>,
+  DropdownMenuTrigger: ({ children }: any) => <div>{children}</div>,
+  DropdownMenuContent: ({ children }: any) => <div>{children}</div>,
+  DropdownMenuItem: ({ children, onClick }: any) => (
+    <button onClick={onClick}>{children}</button>
+  ),
+}));
+
 describe('ModeToggle', () => {
   const setThemeMock = jest.fn();
 
@@ -19,4 +28,38 @@ describe('ModeToggle', () => {
       screen.getByRole('button', { name: /toggle theme/i })
     ).toBeInTheDocument();
   });
+
+  test('calls setTheme(light) when Light is clicked', () => {
+    render(<ModeToggle />);
+
+    fireEvent.click(screen.getByRole('button', { name: /toggle theme/i }));
+
+    fireEvent.click(screen.getByText('Light'));
+    expect(setThemeMock).toHaveBeenCalledWith('light');
+  });
+
+  test('calls setTheme(dark) when Dark is clicked', () => {
+    render(<ModeToggle />);
+
+    fireEvent.click(screen.getByRole('button', { name: /toggle theme/i }));
+
+    fireEvent.click(screen.getByText('Dark'));
+    expect(setThemeMock).toHaveBeenCalledWith('dark');
+  });
+
+  test('calls setTheme(system) when System is clicked', () => {
+    render(<ModeToggle />);
+
+    fireEvent.click(screen.getByRole('button', { name: /toggle theme/i }));
+
+    fireEvent.click(screen.getByText('System'));
+    expect(setThemeMock).toHaveBeenCalledWith('system');
+  });
+
+  test('render sun and moon icons', () => {
+    render(<ModeToggle />);
+
+    expect(screen.getByTestId('sun-icon')).toBeInTheDocument();
+    expect(screen.getByTestId('moon-icon')).toBeInTheDocument();
+  });
 });