AngularJS ngrepeat w/ span

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular.js"></script>
<div ng-app="myApp" ng-controller="Ctrl">
     <h3>test 1:</h3>
     <span ng-repeat="label in test(1)">{{label}}</span>
     <h3>test 2:</h3>
     <span ng-repeat="label in test(2) track by $index">{{label}}</span>
</div>

JavaScript

angular.module('myApp', [])
    .controller('Ctrl', ['$scope', function ($scope) {
	$scope.test = function(amount) {
      var result = [];
      result.push("1");
      for (var i = 0; i < amount; i++) {
        result.push("2");
      }
      result.push("3");
	  return result;
    }    
}]);