diff options
| -rw-r--r-- | test/stringio/test_stringio.rb | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -22,10 +22,11 @@ class TestStringIO < Test::Unit::TestCase assert_kind_of StringIO, StringIO.new assert_kind_of StringIO, StringIO.new('str') assert_kind_of StringIO, StringIO.new('str', 'r+') assert_raise(ArgumentError) { StringIO.new('', 'x') } assert_raise(ArgumentError) { StringIO.new('', 'rx') } assert_raise(ArgumentError) { StringIO.new('', 'rbt') } - assert_raise(TypeError) { StringIO.new(nil) } o = Object.new def o.to_str @@ -40,6 +41,13 @@ class TestStringIO < Test::Unit::TestCase assert_kind_of StringIO, StringIO.new(o) end def test_truncate io = StringIO.new("") io.puts "abc" |