public void PropertiesTest()
        {
            var vm = new ActionGroupViewModel();

            Assert.IsNotNull(vm.ActionItems);
            TestsHelper.TestPublicPropertiesGetSet(vm);
        }
        public void NotifyPropertyChangedTest()
        {
            var vm = new ActionGroupViewModel();

            TestsHelper.TestPropertyWithNotifyPropertyChanged(vm, () => vm.IsExpanded);
            TestsHelper.TestPropertyWithNotifyPropertyChanged(vm, () => vm.Name);
            TestsHelper.TestPropertyWithNotifyPropertyChanged(vm, () => vm.GroupIcon);
        }