public When_serializing_with_predicate_and_message()
 {
     _rule = new Rule<Object>(o => o != null, "o != null");
     _ruleDeserialized = _rule.SerializeDeserialize();
 }
 public When_serializing_with_predicate()
 {
     _rule = new Rule<Object>(o => o != null);
     _ruleDeserialized = _rule.SerializeDeserialize();
 }