diff options
-rw-r--r-- | test/date/test_date.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/date/test_date.rb b/test/date/test_date.rb index 86790e4cde..3fdf793e84 100644 --- a/test/date/test_date.rb +++ b/test/date/test_date.rb @@ -141,4 +141,13 @@ class TestDate < Test::Unit::TestCase assert_instance_of(String, d.to_s) end + def test_submillisecond_comparison + d1 = DateTime.new(2013, 12, 6, 0, 0, Rational(1, 10000)) + d2 = DateTime.new(2013, 12, 6, 0, 0, Rational(2, 10000)) + # d1 is 0.0001s earlier than d2 + assert_equal(-1, d1 <=> d2) + assert_equal(0, d1 <=> d1) + assert_equal(1, d2 <=> d1) + end + end |