assertEquals(createFidFilter(), visitor.getFidFilter());
assertFalse(visitor.requiresPostProcessing());
// Test Medium level compliance.
visitor = new FilterEncodingPreProcessor(XMLHandlerHints.VALUE_FILTER_COMPLIANCE_MEDIUM);
filter.accept(visitor, null);
assertEquals(filter, visitor.getFilter());
assertEquals(createFidFilter(), visitor.getFidFilter());
assertFalse(visitor.requiresPostProcessing());