diff --git a/dev/js/spec/containerMenuSpec.js b/dev/js/spec/containerMenuSpec.js
index 61f919f..40d72e0 100644
--- a/dev/js/spec/containerMenuSpec.js
+++ b/dev/js/spec/containerMenuSpec.js
@@ -96,7 +96,7 @@
       }
     };
 
-    describe('OwnContainerMenu', function () {
+    describe('KorAP.ContainerMenu', function () {
 
       var list = [
         ["Constituency"],
@@ -327,6 +327,50 @@
 
       });
 
+      it('should allow removing an item from the container list', function () {/**var list = [
+        ["Constituency"],
+        ["Lemma"],
+        ["Morphology"],
+        ["Part-of-Speech"],
+        ["Syntax"]
+      ];
+      */
+        var menu = OwnContainerMenu.create(list,ExampleItemList);
+        menu._firstActive = true;
+        menu.limit(3);
+        expect(menu.show()).toBe(true);
+        menu.next();
+        menu.next();
+        menu.next();
+        menu.next();
+        expect(menu.shownItem(2).active()).toBe(true);
+        expect(menu.container().item(0).active()).toBe(false);
+        expect(menu.container().item(1).active()).toBe(false);
+        expect(menu.container().item(2).active()).toBe(false); //prefix
+        expect(menu.container().item(2)).toEqual(menu._prefix);
+        expect(menu.container().length()).toBe(3);
+        menu.container().removeItemByIndex(0);
+        expect(menu.shownItem(2).active()).toBe(true);
+        expect(menu.container().item(0).active()).toBe(false);
+        expect(menu.container().item(1).active()).toBe(false); //prefix
+        expect(menu.container().item(1)).toEqual(menu._prefix);
+        expect(menu.container().length()).toBe(2);
+        menu.next();
+        expect(menu.shownItem(2).active()).toBe(false);
+        expect(menu.container().item(0).active()).toBe(true);
+        expect(menu.container().item(1).active()).toBe(false); //prefix
+        expect(menu.container().item(1)).toEqual(menu._prefix);
+        expect(menu.container().length()).toBe(2);
+        menu.container().removeItemByIndex(0);
+        expect(menu.shownItem(2).active()).toBe(false);
+        expect(menu.shownItem(0).active()).toBe(true);
+        expect(menu.container().item(0).active()).toBe(false); //prefix //would be selected, if it were not ""
+        expect(menu.container().item(0)).toEqual(menu._prefix);
+        expect(menu.container().length()).toBe(1);
+
+        
+
+      });
       it('should be nextable', function () {
         var menu = OwnContainerMenu.create(list);
         menu._firstActive = true;
@@ -2055,7 +2099,8 @@
         expect(menu.slider().length()).toEqual(4);
       });
     });
-    describe('Container', function () {
+
+    describe('KorAP.ContainerMenu.Container', function () {
       it("should be initializable with no additional container items", function () {
         var list = [
           ["Constituency"],
@@ -2085,8 +2130,6 @@
         expect(container.liveLength()).toEqual(1);
         menu.prev();
         expect(container.active()).toBeTruthy();
-
-        
       });
 
     });