IOPipe.create(in, out).close(false, true).run(); assertFalse(in.closed); assertTrue(out.closed); IOPipe.create(in2, out2).close(false, true).run(); assertFalse(in2.closed); assertTrue(out2.closed); IOPipe.create(in, out2).close(false, true).run(); assertFalse(in.closed); assertTrue(out2.closed); IOPipe.create(in2, out).close(false, true).run(); assertFalse(in2.closed); assertTrue(out.closed);