final String propertyName = UUID.randomUUID().toString();
propertyValue = UUID.randomUUID().toString();
PropertyProviderImpl pp = new PropertyProviderImpl();
pp.setProperty(propertyName, propertyValue);
assertingTopologyEventListener.addExpected(Type.PROPERTIES_CHANGED);
assertEquals(1, assertingTopologyEventListener.getRemainingExpectedCount());
assertEquals(0, pp.getGetCnt());
instance.bindPropertyProvider(pp, propertyName);
logger.info("testTopologyEventListeners: 3rd sleep 1.5s");