public void UpsertContactTest()
 {
     var contact = new Contact {Id = 1, FirstName = "Foo", LastName = "Bar"};
     var result = _entityHandler.UpsertEntityAsync(new ApiContext(TenantId), contact.Id.ToString(), listName, contact).Result;
 }
 public void UpdateContactTest()
 {
     var contact = new Contact { Id = 10000, FirstName = "Foo", LastName = "Bar" };
     var result = _entityHandler.UpdateEntityAsync(new ApiContext(TenantId),contact.Id, listName, contact).Result;
 }