import { parseMarkdown } from '../../lib/markdown';

describe('Markdown Module', () => {
  describe('parseMarkdown', () => {
    it('should parse basic markdown', () => {
      const markdown = '# Titre\n\nContenu **gras** et *italique*.';
      const result = parseMarkdown(markdown);
      
      expect(result).toContain('<h1>Titre</h1>');
      expect(result).toContain('<strong>gras</strong>');
      expect(result).toContain('<em>italique</em>');
    });

    it('should handle empty string', () => {
      const result = parseMarkdown('');
      expect(result).toBe('');
    });

    it('should handle null/undefined', () => {
      expect(parseMarkdown(null as any)).toBe('');
      expect(parseMarkdown(undefined as any)).toBe('');
    });

    it('should handle links', () => {
      const markdown = '[Lien](https://example.com)';
      const result = parseMarkdown(markdown);
      
      expect(result).toContain('<a href="https://example.com"');
      expect(result).toContain('>Lien</a>');
    });

    it('should handle lists', () => {
      const markdown = '- Item 1\n- Item 2\n- Item 3';
      const result = parseMarkdown(markdown);
      
      expect(result).toContain('<ul>');
      expect(result).toContain('<li>Item 1</li>');
      expect(result).toContain('<li>Item 2</li>');
      expect(result).toContain('<li>Item 3</li>');
    });
  });

  describe('renderMarkdown', () => {
    it('should render markdown to HTML', () => {
      const markdown = '**Texte en gras**';
      const result = parseMarkdown(markdown);
      
      expect(result).toContain('<strong>Texte en gras</strong>');
    });

    it('should handle code blocks', () => {
      const markdown = '```javascript\nconsole.log("test");\n```';
      const result = parseMarkdown(markdown);
      
      expect(result).toContain('```javascript');
      expect(result).toContain('console.log("test");');
      expect(result).toContain('```');
    });

    it('should handle inline code', () => {
      const markdown = 'Utilisez `console.log()` pour afficher.';
      const result = parseMarkdown(markdown);
      
      expect(result).toContain('`console.log()`');
    });
  });
});