import { render, screen } from '@testing-library/react';
import { describe, it, expect } from 'vitest';
import { Header } from '../Header';

describe('<Header />', () => {
  it('renders the wordmark, linked to the top of the page', () => {
    render(<Header />);
    const home = screen.getByRole('link', { name: /creeer/i });
    expect(home).toHaveAttribute('href', '#top');
    expect(home.querySelector('[data-accent="true"]')).not.toBeNull();
  });
  it('renders a persistent CTA linking to the contact section', () => {
    render(<Header />);
    const cta = screen.getByRole('link', { name: /Hablemos/i });
    expect(cta).toHaveAttribute('href', '#contacto');
  });
  it('shows reading progress', () => {
    const { container } = render(<Header />);
    expect(container.querySelector('.bg-dorado')).toBeInTheDocument();
  });

  it('starts roomy, before any scrolling has happened', () => {
    const { container } = render(<Header />);
    // The header compacts on scroll; at rest it must be in its tall state, or
    // the wordmark would land already shrunken on first paint.
    expect(container.querySelector('header')?.className).toContain('py-3');
  });
});