import { render, screen, fireEvent } from '@testing-library/react';
import UpdateAllButton from './UpdateAllButton';
describe('UpdateAllButton', () => {
const onUpdateAllMock = jest.fn();
beforeEach(() => {
onUpdateAllMock.mockClear();
});
it('should display "No updates available" when disabled', () => {
render();
expect(screen.getByText('No updates available')).toBeInTheDocument();
expect(screen.getByRole('button')).toBeDisabled();
});
it('should display update count and be clickable when enabled', () => {
render();
const button = screen.getByRole('button');
expect(button).toHaveTextContent('Update all (3)');
expect(button).toBeEnabled();
fireEvent.click(button);
expect(onUpdateAllMock).toHaveBeenCalledTimes(1);
});
});