@Test
public void testFilter12()
                        throws XMLStreamException, FactoryConfigurationError, IOException {

    Filter result = parse( "v100/testfilter12.xml" );
    OperatorFilter opFilter = (OperatorFilter) result;
    PropertyIsLike propIsLike = (PropertyIsLike) opFilter.getOperator();
    assertEquals( "!", propIsLike.getEscapeChar() );
    assertEquals( "#", propIsLike.getSingleChar() );
    assertEquals( "*", propIsLike.getWildCard() );
}