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/attribute/prefix_spec.rb

@@ -0,0 +1,18 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'rexml/document'
+
+describe "REXML::Attribute#prefix" do
+  it "returns the namespace of the Attribute" do
+    ans = REXML::Attribute.new("ns:someattr", "some_value")
+    out = REXML::Attribute.new("out:something", "some_other_value")
+
+    ans.prefix.should == "ns"
+    out.prefix.should == "out"
+  end
+
+  it "returns an empty string for Attributes with no prefixes" do
+    attr = REXML::Attribute.new("foo", "bar")
+
+    attr.prefix.should == ""
+  end
+end