create-react-component-library/src/components/__tests__/Card.test.tsx

import { render, screen } from '@testing-library/react';
import { Card } from '@components';

describe('<Card/> Component', () => {
	beforeEach(() => {
		// fetchMock.resetMocks();
		render(<Card title='Test Title'><p>Test Content</p></Card>);
	});
	it('Show Title', async () => {
		/* fetchMock.mockResponseOnce(JSON.stringify({
            //First Data Fetch
            data: 'data'
        })); */
		expect(screen.getByText('Test Title')).toBeInTheDocument();
	});
	it('Show Child Component', async () => {
		/* fetchMock.mockResponseOnce(JSON.stringify({
            //First Data Fetch
            data: 'data'
        })); */
		expect(screen.getByText('Test Content')).toBeInTheDocument();
	});
});