@Test
public void testMissingParameter() {

	new Expectations()
	{{
		final Map<String, Class<?>> argTypes = new HashMap<>();
		argTypes.put("someMissingKey", String.class);
		descriptionManager.getByName(SourceAdapterFactory.NAME_JSON_SOURCE_ADAPTER);
		result = Deencapsulation.newInnerInstance(Specification.class, SourceAdapterFactory.NAME_JSON_SOURCE_ADAPTER, ProcessorType.SOURCE_ADAPTER, argTypes);
	}};
	Assert.assertFalse(validator.isValid(new ProcessorReferenceChainDescription(
			Arrays.asList(jsonSourceFilter),
			new ExecutionInterval(2, TimeUnit.SECONDS)), context));
}