Test React Components library

Button.test.tsx

import React from 'react';
import { render, screen } from '@testing-library/react';
import { Button } from '../src/Button/Button';

describe('Button', () => {
  describe('Should be rendered correctly', () => {
    test('should be clickable', () => {
      const onClick = jest.fn();
      render(<Button onClick={onClick}>Click me</Button>);
      fireEvent.click(screen.getByText('Click me'));
      expect(onClick).toHaveBeenCalledTimes(1);
    });

    test('should not be clickable if disabled', () => {
      const onClick = jest.fn();
      render(
        <Button onClick={onClick} isDisabled={true}>
          Click me
        </Button>
      );
      fireEvent.click(screen.getByText('Click me'));
      expect(onClick).not.toHaveBeenCalled();
    });
  });
});