old_contents: const path = require('path');
  const load = require('../helpers/load.js');
  
  function runSpecs(title, dir, showCompletionTable, options) {
    options = options || {};
    const specs = load.loadFiles(path.resolve(__dirname, dir));
  
    if (showCompletionTable) {
      load.outputCompletionTable(title, specs);
    }
  
    describe(title, () => {
      Object.keys(specs).forEach(section => {
        describe(section, () => {
          specs[section].specs.forEach((spec) => {
            spec.options = Object.assign({}, options, (spec.options || {}));
            const example = (spec.example ? ' example ' + spec.example : '');
            const passFail = (spec.shouldFail ? 'fail' : 'pass');
            if (typeof spec.options.silent === 'undefined') {
              spec.options.silent = true;
            }
            if (spec.options.sanitizer) {
              // eslint-disable-next-line no-eval
              spec.options.sanitizer = eval(spec.options.sanitizer);
            }
            (spec.only ? fit : (spec.skip ? xit : it))('should ' + passFail + example, async() => {
              const before = process.hrtime();
              if (spec.shouldFail) {
                await expectAsync(spec).not.toRender(spec.html);
              } else {
                await expectAsync(spec).toRender(spec.html);
              }
              const elapsed = process.hrtime(before);
              if (elapsed[0] > 0) {
                const s = (elapsed[0] + elapsed[1] * 1e-9).toFixed(3);
                fail(`took too long: ${s}s`);
              }
            });
          });
        });
      });
    });
  }
  
  runSpecs('GFM', './gfm', true, { gfm: true, pedantic: false, headerIds: false });
  runSpecs('CommonMark', './commonmark', true, { gfm: false, pedantic: false, headerIds: false });
  runSpecs('Original', './original', false, { gfm: false, pedantic: true });
  runSpecs('New', './new');
  runSpecs('ReDOS', './redos');
  runSpecs('Security', './security', false, { silent: true }); // silent - do not show deprecation warning
  
new_contents: const path = require('path');
  const load = require('../helpers/load.js');
  
  function runSpecs(title, dir, showCompletionTable, options) {
    options = options || {};
    const specs = load.loadFiles(path.resolve(__dirname, dir));
  
    if (showCompletionTable) {
      load.outputCompletionTable(title, specs);
    }
  
    describe(title, () => {
      Object.keys(specs).forEach(section => {
        describe(section, () => {
          specs[section].specs.forEach((spec) => {
            spec.options = Object.assign({}, options, (spec.options || {}));
            const example = (spec.example ? ' example ' + spec.example : '');
            const passFail = (spec.shouldFail ? 'fail' : 'pass');
  
            if (typeof spec.options.silent === 'undefined') {
              spec.options.silent = true;
            }
  
            if (spec.options.sanitizer) {
              // eslint-disable-next-line no-eval
              spec.options.sanitizer = eval(spec.options.sanitizer);
            }
            
            (spec.only ? fit : (spec.skip ? xit : it))('should ' + passFail + example, async() => {
              const before = process.hrtime();
              if (spec.shouldFail) {
                await expectAsync(spec).not.toRender(spec.html);
              } else if (spec.options.deepEqual) {
                await expectAsync(spec).toDeepEqual(spec.html);
              } else {
                await expectAsync(spec).toRender(spec.html);
              }
              const elapsed = process.hrtime(before);
              if (elapsed[0] > 0) {
                const s = (elapsed[0] + elapsed[1] * 1e-9).toFixed(3);
                fail(`took too long: ${s}s`);
              }
            });
          });
        });
      });
    });
  }
  
  runSpecs('GFM', './gfm', true, { gfm: true, pedantic: false, headerIds: false });
  runSpecs('CommonMark', './commonmark', true, { gfm: false, pedantic: false, headerIds: false });
  runSpecs('Original', './original', false, { gfm: false, pedantic: true });
  runSpecs('New', './new');
  runSpecs('ReDOS', './redos');
  runSpecs('Security', './security', false, { silent: true }); // silent - do not show deprecation warning
  
subject: add condition for deepEqual rules