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-rw-r--r--test/ruby/test_time.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_time.rb b/test/ruby/test_time.rb
index c92aafc149..faeff8ded3 100644
--- a/test/ruby/test_time.rb
+++ b/test/ruby/test_time.rb
@@ -236,6 +236,17 @@ class TestTime < Test::Unit::TestCase
assert_equal(1, Time.at(0, 0.001).nsec)
end
+ def test_at_with_unit
+ assert_equal(123456789, Time.at(0, 123456789, :nanosecond).nsec)
+ assert_equal(123456789, Time.at(0, 123456789, :nsec).nsec)
+ assert_equal(123456000, Time.at(0, 123456, :microsecond).nsec)
+ assert_equal(123456000, Time.at(0, 123456, :usec).nsec)
+ assert_equal(123000000, Time.at(0, 123, :millisecond).nsec)
+ assert_raise(ArgumentError){ Time.at(0, 1, 2) }
+ assert_raise(ArgumentError){ Time.at(0, 1, :invalid) }
+ assert_raise(ArgumentError){ Time.at(0, 1, nil) }
+ end
+
def test_at_rational
assert_equal(1, Time.at(Rational(1,1) / 1000000000).nsec)
assert_equal(1, Time.at(1167609600 + Rational(1,1) / 1000000000).nsec)