public void TestUpdatePersonConclusion()
{
var state = (PersonState)tree.AddPerson(TestBacking.GetCreateMalePerson()).Get();
cleanup.Add(state);
state.Person.Facts.Add(TestBacking.GetBirthFact());
var state2 = state.UpdateConclusions(state.Person);
Assert.DoesNotThrow(() => state2.IfSuccessful());
}