text: import {
      contentSecurityPolicyOption,
      expectOption,
      dnsPrefetchControlOption,
      rameguardOption,
      hstsOption,
      referrerPolicyOption,
      getHelmet
  } from '../../../src/options/helmet.option';
  
  describe ('Helmet', () => {
  
      it ('getHelmet must be function', () => expect(typeof getHelmet).toBe('function'));
      it ('getHelmet must return function', () => { expect(typeof getHelmet()).toBe('function')});
  
      it('6 kind of option must be object', () => {
          expect(typeof contentSecurityPolicyOption).toBe('object');
          expect(typeof expectOption).toBe('object');
          expect(typeof dnsPrefetchControlOption).toBe('object');
          expect(typeof rameguardOption).toBe('object');
          expect(typeof hstsOption).toBe('object');
          expect(typeof referrerPolicyOption).toBe('object');
      });
  
  });