void trainIntialize(ExpressionEvaluator evaluator)
{
ExpressionEvaluatorImpl impl = (ExpressionEvaluatorImpl)evaluator;
IApplicationSpecification as = newMock(IApplicationSpecification.class);
expect(as.checkExtension(Tapestry.OGNL_TYPE_CONVERTER)).andReturn(false);
impl.setApplicationSpecification(as);
impl.setContributions(Collections.EMPTY_LIST);
impl.setNullHandlerContributions(Collections.EMPTY_LIST);
impl.setClassFactory(new ClassFactoryImpl());