AngularJS - Example - Date - Input - Directive

<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Example - example-date-input-directive-production</title>
  

  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.0-beta.5/angular.min.js"></script>
  

  
</head>
<body ng-app="dateInputExample">
  <script>
   angular.module('dateInputExample', [])
     .controller('DateController', ['$scope', function($scope) {
       $scope.example = {
         value: new Date(2015, 3, 22),
         currentDate: new Date()
       };
     }]);
</script>
<form name="myForm" ng-controller="DateController as dateCtrl">
   Pick a date in 2013:
   <input type="date" id="exampleInput" name="input" ng-model="example.value"
       placeholder="yyyy-MM-dd" min="{{example.currentDate | date: 'yyyy-MM-dd'}}" required />
   <span class="error" ng-show="myForm.input.$error.required">
       Required!</span>
   <span class="error" ng-show="myForm.input.$error.date">
       Not a valid date!</span>
    <tt>value = {{example.value | date: "yyyy-MM-dd"}}</tt><br/>
    <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br/>
    <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br/>
    <tt>myForm.$valid = {{myForm.$valid}}</tt><br/>
    <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br/>
</form>
</body>
</html>

var value = element(by.binding('example.value | date: "yyyy-MM-dd"'));
var valid = element(by.binding('myForm.input.$valid'));
var input = element(by.model('example.value'));

// currently protractor/webdriver does not support
// sending keys to all known HTML5 input controls
// for various browsers (see https://github.com/angular/protractor/issues/562).
function setInput(val) {
  // set the value of the element and force validation.
  var scr = "var ipt = document.getElementById('exampleInput'); " +
  "ipt.value = '" + val + "';" +
  "angular.element(ipt).scope().$apply(function(s) { s.myForm[ipt.name].$setViewValue('" + val + "'); });";
  browser.executeScript(scr);
}

it('should initialize to model', function() {
  expect(value.getText()).toContain('2013-10-22');
  expect(valid.getText()).toContain('myForm.input.$valid = true');
});

it('should be invalid if empty', function() {
  setInput('');
  expect(value.getText()).toEqual('value =');
  expect(valid.getText()).toContain('myForm.input.$valid = false');
});

it('should be invalid if over max', function() {
  setInput('2015-01-01');
  expect(value.getText()).toContain('');
  expect(valid.getText()).toContain('myForm.input.$valid = false');
});