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-rw-r--r--activesupport/test/core_ext/time_with_zone_test.rb6
1 files changed, 6 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 fc4f61dd37..70b3d90bd6 100644
--- a/activesupport/test/core_ext/time_with_zone_test.rb
+++ b/activesupport/test/core_ext/time_with_zone_test.rb
@@ -106,6 +106,12 @@ uses_tzinfo 'TimeWithZoneTest' do
end
end
+ def test_ruby_to_yaml
+ silence_warnings do
+ assert_equal "--- \n:twz: 2000-01-01 00:00:00 Z\n", {:twz => @twz}.to_yaml
+ end
+ end
+
def test_httpdate
silence_warnings do # silence warnings raised by tzinfo gem
assert_equal 'Sat, 01 Jan 2000 00:00:00 GMT', @twz.httpdate