}
@Test
public void processNullEvent() throws Exception
{
AssertionMessageProcessor asp = new AssertionMessageProcessor();
asp.setFlowConstruct(flowConstruct);
asp.setExpression(TRUE_EXPRESSION);
asp.setCount(5);
asp.start();
asp.process(null);
assertFalse(asp.expressionFailed());
assertTrue(asp.countFailOrNullEvent());
}