1 files changed, 12 insertions, 4 deletions
diff --git a/activesupport/test/core_ext/date_ext_test.rb b/activesupport/test/core_ext/date_ext_test.rb
index ddfe1f904f..0f3cf4c75c 100644
--- a/activesupport/test/core_ext/date_ext_test.rb
+++ b/activesupport/test/core_ext/date_ext_test.rb
@@ -198,10 +198,6 @@ class DateExtCalculationsTest < Test::Unit::TestCase
     assert_equal Time.local(2005,2,21,23,59,59), Date.new(2005,2,21).end_of_day
   end
 
-  def test_date_acts_like_date
-    assert Date.new.acts_like_date?
-  end
-
   def test_xmlschema
     with_env_tz 'US/Eastern' do
       assert_match(/^1980-02-28T00:00:00-05:?00$/, Date.new(1980, 2, 28).xmlschema)
@@ -245,3 +241,15 @@ class DateExtCalculationsTest < Test::Unit::TestCase
       old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
     end
 end
+
+class DateExtBehaviorTest < Test::Unit::TestCase
+  def test_date_acts_like_date
+    assert Date.new.acts_like_date?
+  end
+
+  def test_freeze_doesnt_clobber_memoized_instance_methods
+    assert_nothing_raised do
+      Date.today.freeze.inspect
+    end
+  end
+end