3 files changed, 6 insertions, 1 deletions
diff --git a/activesupport/test/core_ext/object/duplicable_test.rb b/activesupport/test/core_ext/object/duplicable_test.rb
index 84512380cf..34679cb362 100644
--- a/activesupport/test/core_ext/object/duplicable_test.rb
+++ b/activesupport/test/core_ext/object/duplicable_test.rb
@@ -4,7 +4,7 @@ require 'active_support/core_ext/object/duplicable'
 require 'active_support/core_ext/numeric/time'
 
 class DuplicableTest < ActiveSupport::TestCase
-  RAISE_DUP  = [nil, false, true, :symbol, 1, 2.3, 5.seconds]
+  RAISE_DUP  = [nil, false, true, :symbol, 1, 2.3, 5.seconds, method(:puts)]
   ALLOW_DUP = ['1', Object.new, /foo/, [], {}, Time.now, Class.new, Module.new]
 
   # Needed to support Ruby 1.9.x, as it doesn't allow dup on BigDecimal, instead
diff --git a/activesupport/test/core_ext/object/try_test.rb b/activesupport/test/core_ext/object/try_test.rb
index 8b754ced53..225c20fa36 100644
--- a/activesupport/test/core_ext/object/try_test.rb
+++ b/activesupport/test/core_ext/object/try_test.rb
@@ -65,6 +65,10 @@ class ObjectTryTest < ActiveSupport::TestCase
     assert_equal false, ran
   end
 
+  def test_try_with_instance_eval_block
+    assert_equal @string.reverse, @string.try { reverse }
+  end
+
   def test_try_with_private_method_bang
     klass = Class.new do
       private
diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb
index c8283cddc5..9a5bd19be2 100644
--- a/activesupport/test/core_ext/time_ext_test.rb
+++ b/activesupport/test/core_ext/time_ext_test.rb
@@ -405,6 +405,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
     assert_equal Time.new(2005,2,22,16,0,0,"-08:00"),   Time.new(2005,2,22,15,15,10,"-08:00").change(:hour => 16)
     assert_equal Time.new(2005,2,22,16,45,0,"-08:00"),  Time.new(2005,2,22,15,15,10,"-08:00").change(:hour => 16, :min => 45)
     assert_equal Time.new(2005,2,22,15,45,0,"-08:00"),  Time.new(2005,2,22,15,15,10,"-08:00").change(:min => 45)
+    assert_raise(ArgumentError) { Time.new(2005, 2, 22, 15, 15, 45, "-08:00").change(:usec => 1000000) }
   end
 
   def test_advance