spec/public/to_xml_spec.rb in dm-serializer-0.9.10 vs spec/public/to_xml_spec.rb in dm-serializer-0.9.11

@@ -60,10 +60,10 @@
     it_should_behave_like "A serialization method"
 
     it "should not include the XML prologue, so that the result can be embedded in other XML documents" do
       planet = Planet.new
       xml = planet.to_xml(:element_name => "aplanet")
-      xml.starts_with?("<?xml").should == false
+      xml.should_not =~ /\A<\?xml/
     end
 
     describe ':element_name option for Resource' do
       it 'should be used as the root node name by #to_xml' do
         planet = Planet.new