2 files changed, 14 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb
index 2377d3c63c..fef8a521da 100644
--- a/activesupport/test/core_ext/time_ext_test.rb
+++ b/activesupport/test/core_ext/time_ext_test.rb
@@ -454,6 +454,10 @@ class TimeExtCalculationsTest < Test::Unit::TestCase
     assert_equal  0, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 0), TimeZone['UTC'] )
     assert_equal(-1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 1), TimeZone['UTC'] ))
   end
+  
+  def test_minus_with_time_with_zone
+    assert_equal  86_400.0, Time.utc(2000, 1, 2) - ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), TimeZone['UTC'] )
+  end
 
   protected
     def with_timezone(new_tz = 'US/Eastern')
diff --git a/activesupport/test/core_ext/time_with_zone_test.rb b/activesupport/test/core_ext/time_with_zone_test.rb
index 1a2f3e6e47..9276656db5 100644
--- a/activesupport/test/core_ext/time_with_zone_test.rb
+++ b/activesupport/test/core_ext/time_with_zone_test.rb
@@ -121,6 +121,16 @@ uses_tzinfo 'TimeWithZoneTest' do
     def test_minus_with_duration
       assert_equal Time.utc(1999, 12, 26, 19, 0 ,0), (@twz - 5.days).time
     end
+    
+    def test_minus_with_time
+      assert_equal  86_400.0,  ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), TimeZone['UTC'] ) - Time.utc(2000, 1, 1)
+    end
+    
+    def test_minus_with_time_with_zone
+      twz1 = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), TimeZone['UTC'] )
+      twz2 = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), TimeZone['UTC'] )
+      assert_equal  86_400.0,  twz2 - twz1
+    end
       
     def test_to_time
       assert_equal @twz, @twz.to_time