@Test
public void testMissingSourceAdapterReference() {

	new Expectations() {{
		Map<String, Class<?>> argTypes = new HashMap<>();
		argTypes.put("key3", Boolean.class);
		descriptionManager.getByName(FilterFactory.NAME_NOTIFICATION_FILTER);
		result = Deencapsulation.newInnerInstance(Specification.class, FilterFactory.NAME_NOTIFICATION_FILTER, ProcessorType.FILTER, argTypes);
	}};
	Assert.assertFalse(validator.isValid(new ProcessorReferenceChainDescription(
			Arrays.asList(notificationFilter),
			new ExecutionInterval(2, TimeUnit.SECONDS)), context));
}