<script>
   angular.module('valueExample', [])
     .controller('ExampleController', ['$scope', Function($scope) {
       $scope.names = ['pizza', 'unicorns', 'robots'];
       $scope.my = { favorite: 'unicorns' };
     }]);
</script>
 <form ng-controller="ExampleController">
   <h2>Which is your favorite?</h2>
     <label ng-repeat="name in names" for="{{name}}">
       {{name}}
       <input Type="radio"
              ng-model="my.favorite"
              ng-value="name"
              id="{{name}}"
              name="favorite">
     </label>
   <div>You chose {{my.favorite}}</div>
 </form>

var favorite = element(by.binding('my.favorite'));

it('should initialize to model', Function() {
  expect(favorite.getText()).toContain('unicorns');});
it('should bind the values to the inputs', Function() {
  element.all(by.model('my.favorite')).get(0).click();
  expect(favorite.getText()).toContain('pizza');});