import { render } from '@testing-library/react';
import SplitText from './SplitText';

// Mock IntersectionObserver
class MockIntersectionObserver {
  observe = jest.fn();
  unobserve = jest.fn();
  disconnect = jest.fn();
}

Object.defineProperty(window, 'IntersectionObserver', {
  writable: true,
  configurable: true,
  value: MockIntersectionObserver,
});

describe('SplitText', () => {
  it('renders emojis correctly', () => {
    const emojis = ['🚧', '❤️‍🔥', '💜', '🦎', '❌', '✅', '⚠️'];
    const originalText = emojis.join('');

    const { container } = render(<SplitText text={originalText} />);
    const textSpans = container.querySelectorAll('p > span > span.inline-block');

    // Reconstruct the text by joining all span contents
    const reconstructedText = Array.from(textSpans)
      .map((span) => span.textContent)
      .join('')
      .trim();
    // Compare the reconstructed text with the original
    expect(reconstructedText).toBe(originalText);

    // Check the first character specifically as the reconstructed text could hide issues
    for (let i = 0; i < emojis.length; i++) {
      expect(Array.from(textSpans)[i].textContent).toBe(emojis[i]);
    }
  });
});