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-rw-r--r--activesupport/test/core_ext/time_with_zone_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/time_with_zone_test.rb b/activesupport/test/core_ext/time_with_zone_test.rb
index 92c233d567..0f5522b712 100644
--- a/activesupport/test/core_ext/time_with_zone_test.rb
+++ b/activesupport/test/core_ext/time_with_zone_test.rb
@@ -867,6 +867,13 @@ class TimeWithZoneMethodsForTimeAndDateTimeTest < ActiveSupport::TestCase
end
end
+ def test_in_time_zone_with_dst
+ travel_to(Time.utc(2014, 5, 20, 4, 59, 59))
+ time = Time.now.in_time_zone(-4)
+ assert_equal (-4*3600), time.time_zone.utc_total_offset
+ travel_back
+ end
+
def test_in_time_zone_with_invalid_argument
assert_raise(ArgumentError) { @t.in_time_zone("No such timezone exists") }
assert_raise(ArgumentError) { @dt.in_time_zone("No such timezone exists") }