Added Time#middle_of_day

Added middle_of_day method to Date and DateTime

3 files changed, 20 insertions, 0 deletions

diff --git a/activesupport/test/core_ext/date_ext_test.rb b/activesupport/test/core_ext/date_ext_test.rb
index aa5e4461fd..ce8b6d5ad0 100644
--- a/activesupport/test/core_ext/date_ext_test.rb
+++ b/activesupport/test/core_ext/date_ext_test.rb
@@ -247,6 +247,10 @@ class DateExtCalculationsTest < ActiveSupport::TestCase
     assert_equal Time.local(2005,2,21,0,0,0), Date.new(2005,2,21).beginning_of_day
   end
 
+  def test_middle_of_day
+    assert_equal Time.local(2005,2,21,12,0,0), Date.new(2005,2,21).middle_of_day
+  end
+
   def test_beginning_of_day_when_zone_is_set
     zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
     with_env_tz 'UTC' do
diff --git a/activesupport/test/core_ext/date_time_ext_test.rb b/activesupport/test/core_ext/date_time_ext_test.rb
index 3e76b8a9b1..c9ba91f706 100644
--- a/activesupport/test/core_ext/date_time_ext_test.rb
+++ b/activesupport/test/core_ext/date_time_ext_test.rb
@@ -76,6 +76,10 @@ class DateTimeExtCalculationsTest < ActiveSupport::TestCase
     assert_equal DateTime.civil(2005,2,4,0,0,0), DateTime.civil(2005,2,4,10,10,10).beginning_of_day
   end
 
+  def test_middle_of_day
+    assert_equal DateTime.civil(2005,2,4,12,0,0), DateTime.civil(2005,2,4,10,10,10).middle_of_day
+  end
+
   def test_end_of_day
     assert_equal DateTime.civil(2005,2,4,23,59,59), DateTime.civil(2005,2,4,10,10,10).end_of_day
   end
diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb
index 4e53aff00b..66631d1f5f 100644
--- a/activesupport/test/core_ext/time_ext_test.rb
+++ b/activesupport/test/core_ext/time_ext_test.rb
@@ -117,6 +117,18 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
     end
   end
 
+  def test_middle_of_day
+    assert_equal Time.local(2005,2,4,12,0,0), Time.local(2005,2,4,10,10,10).middle_of_day
+    with_env_tz 'US/Eastern' do
+      assert_equal Time.local(2006,4,2,12,0,0), Time.local(2006,4,2,10,10,10).middle_of_day, 'start DST'
+      assert_equal Time.local(2006,10,29,12,0,0), Time.local(2006,10,29,10,10,10).middle_of_day, 'ends DST'
+    end
+    with_env_tz 'NZ' do
+      assert_equal Time.local(2006,3,19,12,0,0), Time.local(2006,3,19,10,10,10).middle_of_day, 'ends DST'
+      assert_equal Time.local(2006,10,1,12,0,0), Time.local(2006,10,1,10,10,10).middle_of_day, 'start DST'
+    end
+  end
+
   def test_beginning_of_hour
     assert_equal Time.local(2005,2,4,19,0,0), Time.local(2005,2,4,19,30,10).beginning_of_hour
   end