Felbook.Models.Group.GetAllSubGroups C# (CSharp) Method

        public IEnumerable<Group> GetAllSubGroups()
        {
            var list = new List<Group>();
            AddChildrenToList(this, list);

            return list;
        }

        public void GetAllSubGroupsTest()
        {
            Group group = new Group();
            Group group2 = new Group();
            group.Children.Add(group2);
            Group group3 = new Group();
            group2.Children.Add(group3);

            Assert.AreEqual(2, group.GetAllSubGroups().Count());
        }