/**
 * Markdown Formatter Tests
 */

import { formatMarkdown } from '../utils/markdown';

describe('formatMarkdown', () => {
  it('should convert markdown to formatted terminal text', () => {
    const input = '**bold text**';
    const output = formatMarkdown(input);
    expect(output).toBeTruthy();
    expect(typeof output).toBe('string');
  });

  it('should handle code blocks', () => {
    const input = '```javascript\nconst x = 1;\n```';
    const output = formatMarkdown(input);
    expect(output).toBeTruthy();
  });

  it('should handle plain text', () => {
    const input = 'This is plain text';
    const output = formatMarkdown(input);
    expect(output).toContain('This is plain text');
  });

  it('should handle headings', () => {
    const input = '# Main Heading\n## Sub Heading';
    const output = formatMarkdown(input);
    expect(output).toBeTruthy();
  });

  it('should handle lists', () => {
    const input = '- Item 1\n- Item 2\n- Item 3';
    const output = formatMarkdown(input);
    expect(output).toBeTruthy();
  });

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

  it('should handle complex markdown with multiple elements', () => {
    const input = `# Title
**Bold** and *italic* text
- List item 1
- List item 2
\`\`\`js
const x = 1;
\`\`\``;
    const output = formatMarkdown(input);
    expect(output).toBeTruthy();
    expect(typeof output).toBe('string');
  });

  it('should fallback to plain text on parsing error', () => {
    // marked handles invalid markdown gracefully, so this tests the try-catch
    const input = 'Normal text that should work fine';
    const output = formatMarkdown(input);
    expect(output).toBeTruthy();
  });
});