require_relative "helper" class FailValue def initialize str @name = str end def is_value? true end end class BasicValue < FailValue def to_rxf "'#{@name}'" end end class ObjectRxFile < MiniTest::Test include Checker def test_to_rxf assert_raises NoMethodError do RxFile::Writer.write(FailValue.new("name")) end end def test_basic @out = BasicValue.new("name") check "'name'" end end