diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_enumerator.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index 3ce471bb24..fe00aa7e57 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -543,5 +543,11 @@ class TestEnumerator < Test::Unit::TestCase assert_equal Float::INFINITY, (42..Float::INFINITY).step(2).size assert_raise(ArgumentError){ (1..10).step(-2).size } end + + def test_size_for_downup_to + assert_equal 0, 1.upto(-100).size + assert_equal 102, 1.downto(-100).size + assert_equal Float::INFINITY, 42.upto(Float::INFINITY).size + end end |