6 files changed, 25 insertions, 3 deletions
diff --git a/activesupport/test/core_ext/array/access_test.rb b/activesupport/test/core_ext/array/access_test.rb
index 3f1e0c4cb4..1d834667f0 100644
--- a/activesupport/test/core_ext/array/access_test.rb
+++ b/activesupport/test/core_ext/array/access_test.rb
@@ -26,6 +26,8 @@ class AccessTest < ActiveSupport::TestCase
     assert_equal array[3], array.fourth
     assert_equal array[4], array.fifth
     assert_equal array[41], array.forty_two
+    assert_equal array[-3], array.third_to_last
+    assert_equal array[-2], array.second_to_last
   end
 
   def test_without
diff --git a/activesupport/test/core_ext/date_and_time_behavior.rb b/activesupport/test/core_ext/date_and_time_behavior.rb
index 784547bdf8..54df87def8 100644
--- a/activesupport/test/core_ext/date_and_time_behavior.rb
+++ b/activesupport/test/core_ext/date_and_time_behavior.rb
@@ -301,6 +301,16 @@ module DateAndTimeBehavior
     assert_not date_time_init(2015,1,5,15,15,10).on_weekend?
   end
 
+  def test_on_weekday_on_sunday
+    assert_not date_time_init(2015,1,4,0,0,0).on_weekday?
+    assert_not date_time_init(2015,1,4,15,15,10).on_weekday?
+  end
+
+  def test_on_weekday_on_monday
+    assert date_time_init(2015,1,5,0,0,0).on_weekday?
+    assert date_time_init(2015,1,5,15,15,10).on_weekday?
+  end
+
   def with_bw_default(bw = :monday)
     old_bw = Date.beginning_of_week
     Date.beginning_of_week = bw
diff --git a/activesupport/test/core_ext/date_time_ext_test.rb b/activesupport/test/core_ext/date_time_ext_test.rb
index 6fe38c45ec..b183a20e0d 100644
--- a/activesupport/test/core_ext/date_time_ext_test.rb
+++ b/activesupport/test/core_ext/date_time_ext_test.rb
@@ -186,6 +186,10 @@ class DateTimeExtCalculationsTest < ActiveSupport::TestCase
     assert_equal DateTime.civil(2006,11,15), DateTime.civil(2006,11,23,0,0,0).last_week(:wednesday)
   end
 
+  def test_date_time_should_have_correct_last_week_for_leap_year
+    assert_equal DateTime.civil(2016, 2, 29), DateTime.civil(2016, 3, 7).last_week
+  end
+
   def test_last_month_on_31st
     assert_equal DateTime.civil(2004, 2, 29), DateTime.civil(2004, 3, 31).last_month
   end
diff --git a/activesupport/test/core_ext/marshal_test.rb b/activesupport/test/core_ext/marshal_test.rb
index 825df439a5..5427837d19 100644
--- a/activesupport/test/core_ext/marshal_test.rb
+++ b/activesupport/test/core_ext/marshal_test.rb
@@ -96,7 +96,7 @@ class MarshalTest < ActiveSupport::TestCase
         Marshal.load(dumped)
       end
 
-      assert_nothing_raised("EM failed to load while we expect only SomeClass to fail loading") do
+      assert_nothing_raised do
         EM.new
       end
 
diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb
index 0ed66f8c37..ae4aed0554 100644
--- a/activesupport/test/core_ext/module_test.rb
+++ b/activesupport/test/core_ext/module_test.rb
@@ -328,7 +328,13 @@ class ModuleTest < ActiveSupport::TestCase
   end
 
   def test_local_constants
-    assert_equal %w(Constant1 Constant3), Ab.local_constants.sort.map(&:to_s)
+    ActiveSupport::Deprecation.silence do
+      assert_equal %w(Constant1 Constant3), Ab.local_constants.sort.map(&:to_s)
+    end
+  end
+
+  def test_local_constants_is_deprecated
+    assert_deprecated { Ab.local_constants.sort.map(&:to_s) }
   end
 end
 
diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb
index e45df63fd5..d8bb38621b 100644
--- a/activesupport/test/core_ext/time_ext_test.rb
+++ b/activesupport/test/core_ext/time_ext_test.rb
@@ -392,7 +392,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
     assert_equal Time.local(2005,1,2,11,22,33, 8), Time.local(2005,1,2,11,22,33,44).change(:usec => 8)
     assert_equal Time.local(2005,1,2,11,22,33, 8), Time.local(2005,1,2,11,22,33,2).change(:nsec => 8000)
     assert_raise(ArgumentError) { Time.local(2005,1,2,11,22,33, 8).change(:usec => 1, :nsec => 1) }
-    assert_nothing_raised(ArgumentError) { Time.new(2015, 5, 9, 10, 00, 00, '+03:00').change(nsec: 999999999) }
+    assert_nothing_raised { Time.new(2015, 5, 9, 10, 00, 00, '+03:00').change(nsec: 999999999) }
   end
 
   def test_utc_change