text: const fs = require('fs');
  const path = require('path');
  const { prettify } = require('../json');
  
  describe('prettify()', () => {
    const basePath = path.join(__dirname, '../__fixtures__');
    const files = fs.readdirSync(basePath);
    for (const file of files) {
      if (!file.match(/-input\.json$/)) {
        continue;
      }
  
      const slug = file.replace(/-input\.json$/, '');
      const name = slug.replace(/-/g, ' ');
  
      it(`handles ${name}`, () => {
        const input = fs.readFileSync(path.join(basePath, `${slug}-input.json`), 'utf8').trim();
        const output = fs.readFileSync(path.join(basePath, `${slug}-output.json`), 'utf8').trim();
        const result = prettify(input, '  ');
        expect(result).toBe(output);
      });
    }
  });
  