require_relative '../../spec_helper' require_relative 'fixtures/classes' describe "IO#to_io" do before :each do @io = IOSpecs.io_fixture "lines.txt" end after :each do @io.close unless @io.closed? end it "returns self for open stream" do @io.to_io.should equal(@io) end it "returns self for closed stream" do io = IOSpecs.closed_io io.to_io.should equal(io) end end