@Test
 public void testTriggeringPolicy() {
   appender.setEvaluator(null);
   appender.checkEntryConditions();
   assertEquals(1, appender.getContext().getStatusManager().getCount());
 }
 @Test
 public void testEntryConditionsCheckNoLayout() {
   appender.setLayout(null);
   appender.checkEntryConditions();
   assertEquals(1, appender.getContext().getStatusManager().getCount());
 }
 @Test
 public void testEntryConditionsCheck() {
   appender.checkEntryConditions();
   assertEquals(0, appender.getContext().getStatusManager().getCount());
 }