code: function (config) {
  			var _config = objectAssign({}, { user: 'user@test.e2e', password: 'test', wait: true }, config);
  			this
  				.setValue('@email', _config.user)
  				.setValue('@password', _config.password)
  				.click('@submitButton');
  			if (_config.wait) this.api.page.adminUIApp().waitForHomeScreen();
  			return this;
  		}
docs: Signs in to the Admin UI.
  
  @param {Object} config The login info.
  @param {string} config.user The login username/email.
  @param {string} config.password The login password.
  @param {boolean} config.wait Whether to wait for the home screen by default.  Optional, defaults to true.