text: import { yamlToJson, jsonToYaml } from './yaml';
  
  describe('yamlToJson', () => {
    test('should convert to json', () => {
      const yaml = `
  ---
  one: 1
  two: two
  `;
      expect(yamlToJson(yaml)).toEqual(`{
    "one": 1,
    "two": "two"
  }`);
    });
  
    test('should remove comments', () => {
      const yaml = `
  ---
  one: 1
  # comment
  two: two
  # comment two
  `;
      expect(yamlToJson(yaml)).toEqual(`{
    "one": 1,
    "two": "two"
  }`);
    });
  
    test('should convert empty string to {}', () => {
      expect(yamlToJson('')).toEqual('{}');
    });
  
    test('should convert null to {}', () => {
      expect(yamlToJson(null)).toEqual('{}');
    });
  
    test('should convert empty yaml to {}', () => {
      expect(yamlToJson('---')).toEqual('{}');
    });
  
    test('should throw if invalid yaml given', () => {
      expect(() => yamlToJson('foo')).toThrow();
    });
  });
  
  describe('jsonToYaml', () => {
    test('should convert to yaml', () => {
      const json = `{
    "one": 1,
    "two": "two"
  }
  `;
      expect(jsonToYaml(json)).toEqual(`one: 1
  two: two
  `);
    });
  
    test('should convert empty object to empty yaml doc', () => {
      expect(jsonToYaml('{}')).toEqual('---\n');
    });
  
    test('should convert empty string to empty yaml doc', () => {
      expect(jsonToYaml('')).toEqual('---\n');
    });
  
    test('should throw if invalid json given', () => {
      expect(() => jsonToYaml('bad data')).toThrow();
    });
  });
  