diff options
Diffstat (limited to 'test/stringio/test_stringio.rb')
| -rw-r--r-- | test/stringio/test_stringio.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb index c581681817..8bf6c595a0 100644 --- a/test/stringio/test_stringio.rb +++ b/test/stringio/test_stringio.rb @@ -482,4 +482,12 @@ class TestStringIO < Test::Unit::TestCase assert_raise(RuntimeError, bug) {s.string = "foo"} assert_raise(RuntimeError, bug) {s.reopen("")} end + + def test_readlines_limit_0 + assert_raise(ArgumentError, "[ruby-dev:43392]") { StringIO.new.readlines(0) } + end + + def test_each_line_limit_0 + assert_raise(ArgumentError, "[ruby-dev:43392]") { StringIO.new.each_line(0) } + end end |