@SuppressWarnings("unchecked")
@Test
public void testFilter10()
                        throws XMLStreamException, FactoryConfigurationError, IOException {

    Filter result = parse( "v100/testfilter10.xml" );
    OperatorFilter opFilter = (OperatorFilter) result;
    PropertyIsBetween prop = (PropertyIsBetween) opFilter.getOperator();
    Literal<PrimitiveValue> lb = (Literal<PrimitiveValue>) prop.getLowerBoundary();
    assertEquals( "100", lb.getValue().toString() );
    Literal<PrimitiveValue> ub = (Literal<PrimitiveValue>) prop.getUpperBoundary();
    assertEquals( "200", ub.getValue().toString() );
    ValueReference propName = (ValueReference) prop.getExpression();
    assertEquals( "DEPTH", propName.getAsText() );
}