@Test
    public void testNonCanonicalLegalStrings() throws ParseException {
        assertParse("a * (b) + c * d", "a* (b) + \nc*d");
    }
@author Simon Thoresen Hult
@author bratseth
searchlib/src/test/java/com/yahoo/searchlib/rankingexpression/RankingExpressionTestCase.java