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-rw-r--r--activesupport/test/core_ext/date_time_ext_test.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/date_time_ext_test.rb b/activesupport/test/core_ext/date_time_ext_test.rb
index 3e76b8a9b1..571344b728 100644
--- a/activesupport/test/core_ext/date_time_ext_test.rb
+++ b/activesupport/test/core_ext/date_time_ext_test.rb
@@ -327,6 +327,16 @@ class DateTimeExtCalculationsTest < ActiveSupport::TestCase
assert_equal 946684800, DateTime.civil(1999,12,31,19,0,0,Rational(-5,24)).to_i
end
+ def test_usec
+ assert_equal 0, DateTime.civil(2000).usec
+ assert_equal 500000, DateTime.civil(2000, 1, 1, 0, 0, Rational(1,2)).usec
+ end
+
+ def test_nsec
+ assert_equal 0, DateTime.civil(2000).nsec
+ assert_equal 500000000, DateTime.civil(2000, 1, 1, 0, 0, Rational(1,2)).nsec
+ end
+
protected
def with_env_tz(new_tz = 'US/Eastern')
old_tz, ENV['TZ'] = ENV['TZ'], new_tz