public void DeserializationOfExtractorWeird()
{
XmlHelper.AddType(typeof(WeirdRuleNode));
XElement element = XElement.Parse("<member name='field'><required /><weird /></member>");
IExtratorNode rule = XmlHelper.GetExtractorNode(element);
Assert.That(rule, Is.TypeOf <MemberExtractorNode>());
MemberExtractorNode extractor = (MemberExtractorNode)rule;
Assert.That(extractor.RuleNodes, Has.Count.EqualTo(2));
Assert.That(extractor.RuleNodes[0], Is.InstanceOf <RequiredRuleNode>());
Assert.That(extractor.RuleNodes[1], Is.InstanceOf <WeirdRuleNode>());
}
