Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/rexml/element/document_spec.rb

@@ -0,0 +1,18 @@
+require 'rexml/document'
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "REXML::Element#document" do
+
+  it "returns the element's document" do
+    d = REXML::Document.new("<root><elem/></root>")
+    d << REXML::XMLDecl.new
+    d.root.document.should == d
+    d.root.document.to_s.should == d.to_s
+  end
+
+  it "returns nil if it belongs to no document" do
+    REXML::Element.new("standalone").document.should be_nil
+  end
+end
+
+