# File test.rb, line 291
  def test_10_delete_referred
    @dummy.init
    @dummy.insert(@dbi)
    ref_error = false
    begin
      @dummy.single_sub.delete(@dbi)
    rescue SQLSerializeError
      ref_error = true # we expect this error, it tells us that reference counting works

    end
    assert (ref_error, "Reference checking failed")
  end