diff options
| author | Kouhei Yanagita <yanagi@shakenbu.org> | 2022-01-27 14:37:48 +0900 |
|---|---|---|
| committer | Yusuke Endoh <mame@ruby-lang.org> | 2023-11-28 15:10:42 +0900 |
| commit | 1a16b6ffc2d48b93c730cd6e57fac6a68fa05737 (patch) | |
| tree | 145e78e425d318cabe919d26a9e09a95269cab9e /test/ruby | |
| parent | 0164da68c170c7f1e36dd70965b67c8c63523391 (diff) | |
Make Range#reverse_each raise TypeError if endless
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_range.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb index 5e3dbb349e..bda206d766 100644 --- a/test/ruby/test_range.rb +++ b/test/ruby/test_range.rb @@ -582,6 +582,14 @@ class TestRange < Test::Unit::TestCase assert_equal([fmin-2, fmin-3], a) end + def test_reverse_each_for_endless_range + assert_raise(TypeError) { (1..).reverse_each {} } + + enum = nil + assert_nothing_raised { enum = (1..).reverse_each } + assert_raise(TypeError) { enum.each {} } + end + def test_reverse_each_for_single_point_range fmin = RbConfig::LIMITS['FIXNUM_MIN'] fmax = RbConfig::LIMITS['FIXNUM_MAX'] |