public static NamedEntity CreateNamedEntity(NamedEntityType net, NamedEntity existing) {
     return CreateNamedEntity(net, existing, null);
 }
 public static NamedEntity CreateNamedEntity(NamedEntityType net, NamedEntity existing, int? initial) {
     var ne = existing ?? new NamedEntity();
     ne.Id = Guid.NewGuid();
     ne.UserNameCreate = "Tester_" + _random.Next(3, 10);
     ne.TimeCreate = DateTime.UtcNow;
     ne.IsCanceled = _random.Next(0, 1) != 0;
     ne.Description = "Description_" + _random.Next(3, 100);
     ne.Name = "Name_" + (initial.HasValue ? initial :_random.Next(3, 100));
     ne.NamedEntityType = net;
     return ne;
 }