test/test_kqueue.rb in sleepy_penguin-3.5.0 vs test/test_kqueue.rb in sleepy_penguin-3.5.1

@@ -4,9 +4,10 @@
   include SleepyPenguin
 
   def test_kqueue
     kq = Kqueue.new
     assert_kind_of IO, kq.to_io
+    assert_predicate kq.to_io, :close_on_exec?
     rd, wr = IO.pipe
     ev = Kevent[rd.fileno, EvFilt::READ, Ev::ADD|Ev::ONESHOT, 0, 0, rd]
     thr = Thread.new do
       kq.kevent(ev)
       wr.syswrite "."