require_relative "runtime_error"

module Hexx

  # An exception to be raised by the <tt>UseCase#validate!</tt> method.
  #
  # It is expected, that the object stores error messages in its <tt>errors</tt>
  # collection.
  #
  class UseCaseInvalid < RuntimeError

    private

    def default
      "Use case invalid"
    end
  end
end