require_relative '../../../spec_helper' ruby_version_is ''...'3.0' do require 'rexml/document' describe "REXML::Document#doctype" do it "returns the doctype" do d = REXML::Document.new dt = REXML::DocType.new("foo") d.add dt d.doctype.should == dt end it "returns nil if there's no doctype" do REXML::Document.new.doctype.should == nil end end end