4 files changed, 32 insertions, 10 deletions
diff --git a/activesupport/test/core_ext/class/delegating_attributes_test.rb b/activesupport/test/core_ext/class/delegating_attributes_test.rb
index 636edb8d4b..6d6cb61571 100644
--- a/activesupport/test/core_ext/class/delegating_attributes_test.rb
+++ b/activesupport/test/core_ext/class/delegating_attributes_test.rb
@@ -11,6 +11,13 @@ module DelegatingFixtures
 
   class Mokopuna < Child
   end
+
+  class PercysMom
+    superclass_delegating_accessor :superpower
+  end
+
+  class Percy < PercysMom
+  end
 end
 
 class DelegatingAttributesTest < Test::Unit::TestCase
@@ -70,18 +77,17 @@ class DelegatingAttributesTest < Test::Unit::TestCase
   end
 
   def test_delegation_stops_at_the_right_level
-    assert_nil Mokopuna.some_attribute
-    assert_nil Child.some_attribute
-    Child.some_attribute="1"
-    assert_equal "1", Mokopuna.some_attribute
-  ensure
-    Child.some_attribute=nil
+    assert_nil Percy.superpower
+    assert_nil PercysMom.superpower
+
+    PercysMom.superpower = :heatvision
+    assert_equal :heatvision, Percy.superpower
   end
-  
+
   def test_delegation_stops_for_nil
     Mokopuna.some_attribute = nil
     Child.some_attribute="1"
-    
+
     assert_equal "1", Child.some_attribute
     assert_nil Mokopuna.some_attribute
   ensure
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 5b1d53ac7b..86272a28c1 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -757,6 +757,7 @@ class HashToXmlTest < Test::Unit::TestCase
       <expires-at type="dateTime">2007-12-25T12:34:56+0000</expires-at>
       <notes type="string"></notes>
       <illustration type="base64Binary">YmFiZS5wbmc=</illustration>
+      <caption type="binary" encoding="base64">VGhhdCdsbCBkbywgcGlnLg==</caption>
     </bacon>
     EOT
 
@@ -766,7 +767,8 @@ class HashToXmlTest < Test::Unit::TestCase
       :price => BigDecimal("12.50"),
       :expires_at => Time.utc(2007,12,25,12,34,56),
       :notes => "",
-      :illustration => "babe.png"
+      :illustration => "babe.png",
+      :caption => "That'll do, pig."
     }.stringify_keys
 
     assert_equal expected_bacon_hash, Hash.from_xml(bacon_xml)["bacon"]
diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb
index 9edd7cc7c0..1712b0649b 100644
--- a/activesupport/test/core_ext/module_test.rb
+++ b/activesupport/test/core_ext/module_test.rb
@@ -141,6 +141,20 @@ class ModuleTest < Test::Unit::TestCase
     assert_equal 0.0, nil_project.to_f
   end
 
+  def test_delegation_does_not_raise_error_when_removing_singleton_instance_methods
+    parent = Class.new do
+      def self.parent_method; end
+    end
+
+    assert_nothing_raised do
+      child = Class.new(parent) do
+        class << self
+          delegate :parent_method, :to => :superclass
+        end
+      end
+    end
+  end
+
   def test_parent
     assert_equal Yz::Zy, Yz::Zy::Cd.parent
     assert_equal Yz, Yz::Zy.parent
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index a50e259726..234e41c772 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -285,7 +285,7 @@ class TestGetTextString < Test::Unit::TestCase
 
   def test_percent
     assert_equal("% 1", "%% %<num>d" % {:num => 1.0})
-    assert_equal("%{num} %<num>d", "%%{num} %%<num>d" % {:num => 1})
+    assert_equal("%{num} %<num>d 1", "%%{num} %%<num>d %<num>d" % {:num => 1})
   end
 
   def test_sprintf_percent_in_replacement