module KeyserSource
  module SpecDSL
    # original code by caboose court3nay (?)
    class HaveValidAssociations
      def matches?(model)
        @failed_association = nil
        @model_class = model.class
 
        model.class.reflect_on_all_associations.each do |assoc|
          model.send(assoc.name, true) rescue @failed_association = assoc.name
        end
        !@failed_association
      end
 
      def failure_message
        "invalid association \"#{@failed_association}\" on #{@model_class}"
      end
    end
 
    def have_valid_associations
      HaveValidAssociations.new
    end
  end
end