require_relative '../../../spec_helper' ruby_version_is ''...'3.0' do require 'rexml/document' # This spec defines Document#add and Document#<< describe :rexml_document_add, shared: true do before :each do @doc = REXML::Document.new("") @decl = REXML::XMLDecl.new("1.0") end it "sets document's XML declaration" do @doc.send(@method, @decl) @doc.xml_decl.should == @decl end it "inserts XML declaration as first node" do @doc.send(@method, @decl) @doc.children[0].version.should == "1.0" end it "overwrites existing XML declaration" do @doc.send(@method, @decl) @doc.send(@method, REXML::XMLDecl.new("2.0")) @doc.xml_decl.version.should == "2.0" end it "sets document DocType" do @doc.send(@method, REXML::DocType.new("transitional")) @doc.doctype.name.should == "transitional" end it "overwrites existing DocType" do @doc.send(@method, REXML::DocType.new("transitional")) @doc.send(@method, REXML::DocType.new("strict")) @doc.doctype.name.should == "strict" end it "adds root node unless it exists" do d = REXML::Document.new("") elem = REXML::Element.new "root" d.send(@method, elem) d.root.should == elem end it "refuses to add second root" do -> { @doc.send(@method, REXML::Element.new("foo")) }.should raise_error(RuntimeError) end end describe "REXML::Document#add" do it_behaves_like :rexml_document_add, :add end describe "REXML::Document#<<" do it_behaves_like :rexml_document_add, :<< end end