import React from 'react'; import { describe, it, expect } from 'vitest'; import { render, screen } from '@testing-library/react'; import LeagueHeader from './LeagueHeader'; describe('LeagueHeader', () => { it('renders league name, description and sponsor', () => { render( ); expect(screen.getByText('Test League')).toBeInTheDocument(); expect(screen.getByText('A fun test league')).toBeInTheDocument(); expect(screen.getByText('by')).toBeInTheDocument(); expect(screen.getByText('Test Sponsor')).toBeInTheDocument(); }); it('renders without description or sponsor', () => { render( ); expect(screen.getByText('League Without Details')).toBeInTheDocument(); }); });