@Test
    public void testParseReservedTokens() throws ParseException {
        assertParse("user.fieldName == \"fieldValue\""); // reserved word as document type name
        assertParse("documentName.user == \"fieldValue\""); // reserved word as field type name
        assertParse("group.fieldName == \"fieldValue\""); // reserved word as document type name
        assertParse("documentName.group == \"fieldValue\""); // reserved word as field type name
    }
@author Simon Thoresen Hult
@author bratseth
document/src/test/java/com/yahoo/document/select/DocumentSelectorTestCase.java