Show if console IO responds to the method

Author: nobu

test/io/console/test_io_console.rb

@@ -46,7 +46,7 @@ def set_winsize_teardown
 
   def test_failed_path
     File.open(IO::NULL) do |f|
-      e = assert_raise(*FailedPathExceptions) do
+      e = assert_raise(*FailedPathExceptions, proc {STDIN.respond_to?(:echo?)}) do
         f.echo?
       end
       assert_include(e.message, IO::NULL)