* lib/rexml/element.rb (REXML::Attributes#to_a): Support

namespaced attributes. [ruby-dev:47277] [Bug #8301]
  Patch by Ippei Obayashi. Thanks!!!
* test/rexml/test_attributes.rb
  (AttributesTester#test_to_a_with_namespaces): Add a test of the
  above change.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rexml/test_attributes.rb

@@ -195,4 +195,26 @@ class AttributesTester < Test::Unit::TestCase
     doc.add_element 'a', { 'v' => 'x & y' }
     assert doc.to_s.index(';')
   end
+
+  def test_to_a_with_namespaces
+    document = Document.new(<<-XML)
+<root
+  xmlns:ns1="http://example.org/ns1"
+  xmlns:ns2="http://example.org/ns2">
+  <child
+    ns1:attribute="ns1"
+    ns2:attribute="ns2"
+        attribute="no-ns"
+    other-attribute="other-value"/>
+</root>
+XML
+    child = document.root.elements["child"]
+    assert_equal([
+                   "attribute='no-ns'",
+                   "ns1:attribute='ns1'",
+                   "ns2:attribute='ns2'",
+                   "other-attribute='other-value'",
+                 ],
+                 child.attributes.to_a.collect(&:to_string).sort)
+  end
 end