diff options
Diffstat (limited to 'spec/ruby/core/io/initialize_spec.rb')
-rw-r--r-- | spec/ruby/core/io/initialize_spec.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/spec/ruby/core/io/initialize_spec.rb b/spec/ruby/core/io/initialize_spec.rb index ba5bc117b7..026252a13d 100644 --- a/spec/ruby/core/io/initialize_spec.rb +++ b/spec/ruby/core/io/initialize_spec.rb @@ -27,6 +27,17 @@ describe "IO#initialize" do @io.fileno.should == fd end + it "accepts options as keyword arguments" do + fd = new_fd @name, "w:utf-8" + + @io.send(:initialize, fd, "w", flags: File::CREAT) + @io.fileno.should == fd + + -> { + @io.send(:initialize, fd, "w", {flags: File::CREAT}) + }.should raise_error(ArgumentError, "wrong number of arguments (given 3, expected 1..2)") + end + it "raises a TypeError when passed an IO" do -> { @io.send :initialize, STDOUT, 'w' }.should raise_error(TypeError) end |