Added test #1898

Author: DaniVarga

.gitignore

@@ -4,4 +4,5 @@
 /.idea
 /.tmp
 .DS_Store
+npm-debug.log
 *~

src/uiSelectController.js

@@ -297,15 +297,16 @@ uis.controller('uiSelectCtrl',
         $timeout.cancel(_refreshDelayPromise);
       }
       _refreshDelayPromise = $timeout(function() {
-        if($scope.$select.search.length >= $scope.$select.minimumInputLength){
+        if ($scope.$select.search.length >= $scope.$select.minimumInputLength) {
           var refreshPromise = $scope.$eval(refreshAttr);
           if (refreshPromise && angular.isFunction(refreshPromise.then) && !ctrl.refreshing) {
             ctrl.refreshing = true;
             refreshPromise.finally(function() {
               ctrl.refreshing = false;
             });
+          }
         }
-      }}, ctrl.refreshDelay);
+      }, ctrl.refreshDelay);
     }
   };
 

test/select.spec.js

@@ -1643,6 +1643,46 @@ describe('ui-select tests', function() {
     expect(scope.fetchFromServer).toHaveBeenCalledWith('red');
   });
 
+
+  it('should call refresh function respecting minimum input length option with given refresh-delay', function () {
+
+    var el = compileTemplate(
+      '<ui-select ng-model="selection.selected"> \
+        <ui-select-match> \
+        </ui-select-match> \
+        <ui-select-choices repeat="person in people | filter: $select.search" \
+          refresh="fetchFromServer($select.search)" refresh-delay="1" minimum-input-length="3"> \
+          <div ng-bind-html="person.name | highlight: $select.search"></div> \
+          <div ng-if="person.name==\'Wladimir\'"> \
+            <span class="only-once">I should appear only once</span>\
+          </div> \
+        </ui-select-choices> \
+      </ui-select>'
+    );
+
+    scope.fetchFromServer = function(){};
+
+    spyOn(scope, 'fetchFromServer');
+
+    el.scope().$select.search = 'redd';
+    scope.$digest();
+    $timeout.flush();
+    expect(scope.fetchFromServer).toHaveBeenCalledWith('redd');
+
+
+    el.scope().$select.search = 'red';
+    scope.$digest();
+    el.scope().$select.search = 're';
+    scope.$digest();
+    el.scope().$select.search = 'r';
+    scope.$digest();
+    $timeout.flush();
+    expect(scope.fetchFromServer).not.toHaveBeenCalledWith('r');
+
+
+  });
+
+
   it('should format view value correctly when using single property binding and refresh function', function () {
 
     var el = compileTemplate(