1 files changed, 43 insertions, 0 deletions
diff --git a/test/ng/directive/ngClassSpec.js b/test/ng/directive/ngClassSpec.js
index ab996e4d..62733c85 100644
--- a/test/ng/directive/ngClassSpec.js
+++ b/test/ng/directive/ngClassSpec.js
@@ -411,4 +411,47 @@ describe('ngClass animations', function() {
       expect(enterComplete).toBe(true);
     });
   });
+
+  it("should not remove classes if they're going to be added back right after", function() {
+    module('mock.animate');
+
+    inject(function($rootScope, $compile, $animate) {
+      var className;
+
+      $rootScope.one = true;
+      $rootScope.two = true;
+      $rootScope.three = true;
+
+      var element = angular.element('<div ng-class="{one:one, two:two, three:three}"></div>');
+      $compile(element)($rootScope);
+      $rootScope.$digest();
+
+      //this fires twice due to the class observer firing
+      className = $animate.flushNext('addClass').params[1];
+      className = $animate.flushNext('addClass').params[1];
+      expect(className).toBe('one two three');
+
+      expect($animate.queue.length).toBe(0);
+
+      $rootScope.three = false;
+      $rootScope.$digest();
+
+      className = $animate.flushNext('removeClass').params[1];
+      expect(className).toBe('three');
+
+      expect($animate.queue.length).toBe(0);
+
+      $rootScope.two = false;
+      $rootScope.three = true;
+      $rootScope.$digest();
+
+      className = $animate.flushNext('removeClass').params[1];
+      expect(className).toBe('two');
+
+      className = $animate.flushNext('addClass').params[1];
+      expect(className).toBe('three');
+
+      expect($animate.queue.length).toBe(0);
+    });
+  });
 });