@Test
    void testMatchNone2() {
        test(createAttributeMap(),
                ExpressionOperator.builder()
                        .enabled(false)
                        .build(),
                true);
    }
This ought to behave in a consistent way with CommonExpressionMapper
stroom-search/stroom-expression-matcher/src/test/java/stroom/expression/matcher/TestExpressionMatcher.java