text: import CookieStorageHelper from 'src/helper/storage/cookie-storage.helper';
  import clock from 'jest-plugin-clock';
  
  describe('cookie-storage.helper.js', () => {
      test('can create cookies', () => {
          expect(CookieStorageHelper.isSupported()).toBeTruthy();
      });
  
      test('can add and override cookies', () => {
          const mockDate = new Date(2019, 12, 18, 0, 0,0);
          const expirationDate = new Date(2019, 12, 23, 0, 0,0);
  
          clock.set(mockDate);
  
          CookieStorageHelper.setItem('jest-test-cookie', 'test value', 5);
          CookieStorageHelper.setItem('another-cookie', 'test value');
  
          expect(document.cookie).toBe('jest-test-cookie=test value; another-cookie=test value');
  
          CookieStorageHelper.setItem('jest-test-cookie', 'reset', 5);
          expect(document.cookie).toBe('jest-test-cookie=reset; another-cookie=test value');
      });
  
      test('it throws if you omit the name', () => {
          expect(() => { CookieStorageHelper.setItem() }).toThrowError();
      });
  
      test('it returns cookie value', () => {
          const cookieValue = 'this is my val';
  
          CookieStorageHelper.setItem('jest-test-cookie', cookieValue);
  
          expect(CookieStorageHelper.getItem('jest-test-cookie')).toEqual(cookieValue);
      });
      
      test('returns false if a cookie is not set', () => {
          expect(CookieStorageHelper.getItem('i-hope-this-cookie-is-not-set')).toStrictEqual(false);
      });
  
      test('returns false if no name is given', () => {
          const cookieName = 'undefined';
  
          CookieStorageHelper.setItem(cookieName, 5, 1);
  
          expect(CookieStorageHelper.getItem()).toStrictEqual(false);
      });
  
      test('it does not write cookies that were not set', () => {
          const cookieName = 'myCookie';
  
          CookieStorageHelper.removeItem(cookieName);
          expect(CookieStorageHelper.getItem(cookieName)).toStrictEqual(false);
      });
  
      test('it removes cookies that were set', () => {
          const cookieName = 'myCookie';
  
          CookieStorageHelper.setItem(cookieName, 5, 1);
          CookieStorageHelper.removeItem(cookieName);
  
          expect(CookieStorageHelper.getItem(cookieName)).toStrictEqual(false);
      });
  
      test('key returns an empty string', () => {
          expect(CookieStorageHelper.key()).toStrictEqual('');
          expect(CookieStorageHelper.key(1)).toStrictEqual('');
          expect(CookieStorageHelper.key(null)).toStrictEqual('');
          expect(CookieStorageHelper.key(-9000)).toStrictEqual('');
      });
  
      test('clear does nothing', () => {
          CookieStorageHelper.setItem('someCookie', 'value', 1);
  
          const cookies = document.cookie;
          CookieStorageHelper.clear()
  
          expect(document.cookie).toStrictEqual(cookies);
      })
  });
  