diff options
Diffstat (limited to 'spec/ruby/core/io/binmode_spec.rb')
| -rw-r--r-- | spec/ruby/core/io/binmode_spec.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/spec/ruby/core/io/binmode_spec.rb b/spec/ruby/core/io/binmode_spec.rb index b698777cad..342cac2a9b 100644 --- a/spec/ruby/core/io/binmode_spec.rb +++ b/spec/ruby/core/io/binmode_spec.rb @@ -57,4 +57,8 @@ describe "IO#binmode?" do @duped = @file.dup @duped.binmode?.should == @file.binmode? end + + it "raises an IOError on closed stream" do + -> { IOSpecs.closed_io.binmode? }.should raise_error(IOError) + end end |