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-rw-r--r--activesupport/test/time_zone_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/test/time_zone_test.rb b/activesupport/test/time_zone_test.rb
index 2f06c347a1..dd70186676 100644
--- a/activesupport/test/time_zone_test.rb
+++ b/activesupport/test/time_zone_test.rb
@@ -173,6 +173,14 @@ class TimeZoneTest < Test::Unit::TestCase
assert_equal zone, twz.time_zone
end
+ def test_parse_string_with_timezone
+ (-11..13).each do |timezone_offset|
+ zone = TimeZone[timezone_offset]
+ twz = zone.parse('1999-12-31 19:00:00')
+ assert_equal twz, zone.parse(twz.to_s)
+ end
+ end
+
def test_parse_with_old_date
silence_warnings do # silence warnings raised by tzinfo gem
zone = TimeZone['Eastern Time (US & Canada)']