<BUG>finally {win.reset();timer.stop();}}</BUG><CONTEXT>System.out.println("win = " + win);assert win.size() == 1;win.ack(44);assert win.size() == 0;}<extra_id_0>@Test(groups=Global.FUNCTIONAL)</CONTEXT>
assert win.size() == 5;win.ack(1);assert win.size() == 4;win.ack(4);