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/remove_spec.rb

@@ -0,0 +1,20 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'rexml/document'
+
+describe "REXML::Attribute#remove" do
+  before :each do
+    @e = REXML::Element.new "Root"
+    @attr = REXML::Attribute.new("foo", "bar")
+  end
+
+  it "deletes this Attribute from parent" do
+    @e.add_attribute(@attr)
+    @e.attributes["foo"].should_not == nil
+    @attr.remove
+    @e.attributes["foo"].should == nil
+  end
+
+  it "does not anything if element has no parent" do
+    lambda {@attr.remove}.should_not raise_error(Exception)
+  end
+end