public given_CTB_Assessment_when_Nationality_eq_UK_and_UkPart_eq_England()
{
// get a decisionTree with lambdas...
_q = QuestionnaireFactory.GetCtbQuestionnaire();
// get the next question, which is the first question
var d1 = _q.GetNext(_q) as NationalityDecision;
// poke UK answer on the mutator
d1.Mutator(d1, new NationalityDecision {
NationalityEnum = NationalityEnum.UK, Amount = 0.0f, Result = 1
});
// get next question given the current state the assessment
var d2 = _q.GetFollowOnDecisionBranch(_q.Result);
// poke UK answer on the mutator
d2.Mutator(d2, new UkPartDecision {
UkPartEnum = UkPartEnum.England, Amount = 0.0f, Result = 1
});
// get next question given the current state the assessment
nxt = d2.GetFollowOnDecisionBranch(_q.Result);
/////////////////////////////////
// REFACTOR : asserting on d2 here but should be asserting on 1 ?....
}
public IDecision EvaluateNextOneGetFollowOnBranch(IDecision questionnaire)
{
IDecision q = questionnaire;
if (q.Result == 0)
{
q.Mutator(q, null);
}
var nxt = q.GetFollowOnDecisionBranch(q.Result);
q = nxt;
return(q);
}
public given_CTB_Assessment_when_Nationality_eq_UK()
{
// get a decisionTree with lambdas...
_q = QuestionnaireFactory.GetCtbQuestionnaire();
// get the next question, which is the first question
var d1 = _q.GetNext(_q) as NationalityDecision;
// poke answer on the mutator
d1.Mutator(d1, new NationalityDecision { NationalityEnum = NationalityEnum.UK, Amount = 0.0f, Result = 1 });
// get next question given the current state the assessment
nxt = _q.GetFollowOnDecisionBranch(_q.Result);
}
public given_CTB_Assessment_when_Nationality_eq_UK()
{
// get a decisionTree with lambdas...
_q = QuestionnaireFactory.GetCtbQuestionnaire();
// get the next question, which is the first question
var d1 = _q.GetNext(_q) as NationalityDecision;
// poke answer on the mutator
d1.Mutator(d1, new NationalityDecision {
NationalityEnum = NationalityEnum.UK, Amount = 0.0f, Result = 1
});
// get next question given the current state the assessment
nxt = _q.GetFollowOnDecisionBranch(_q.Result);
}
public given_CTB_Assessment_when_Nationality_eq_UK_and_UkPart_eq_England()
{
// get a decisionTree with lambdas...
_q = QuestionnaireFactory.GetCtbQuestionnaire();
// get the next question, which is the first question
var d1 = _q.GetNext(_q) as NationalityDecision;
// poke UK answer on the mutator
d1.Mutator(d1, new NationalityDecision { NationalityEnum = NationalityEnum.UK, Amount = 0.0f, Result = 1 });
// get next question given the current state the assessment
var d2 = _q.GetFollowOnDecisionBranch(_q.Result);
// poke UK answer on the mutator
d2.Mutator(d2, new UkPartDecision { UkPartEnum = UkPartEnum.England, Amount = 0.0f, Result = 1 });
// get next question given the current state the assessment
nxt = d2.GetFollowOnDecisionBranch(_q.Result);
/////////////////////////////////
// REFACTOR : asserting on d2 here but should be asserting on 1 ?....
}
private static void doCornerShopQuestionnaireDemo()
{
// get a decisionTree with lambdas...
var questionnaire = CornerShopQuestionnaireFactory.GetCornerShopQuestionnaire();
#region Commented : setting a 'canned' answer on the root of the questionnaire
//var startDecision = questionnaire.GetNext(questionnaire) as CornerShopStartDecision;
//if (startDecision != null)
//{
// startDecision.Result = 1;
//}
#endregion Commented : setting a 'canned' answer on the root of the questionnaire
Console.ReadLine();
#region Evaluation at the console
// 1. Evaluate all at the console ...
//questionnaire.Evaluate();
#endregion Evaluation at the console
#region Evaluation at the console 1-by-1
// 2. Evaluate current and then next one until no more next ones ...
//IDecision q = questionnaire;
//while ( q != null)
//{
// q = q.EvaluateNextOneGetFollowOnBranch(q);
//}
#endregion Evaluation at the console 1-by-1
#region Evaluation at the console
// 3. Evaluating one at a time, with access to the mutator
IDecision q = questionnaire;
while (q != null)
{
if (q.Result == 0)
{
q.Mutator(q, null);
}
var nxt = q.GetFollowOnDecisionBranch(q.Result);
q = nxt;
}
#endregion Evaluation at the console
#region Explanation of the choices
// cw summary of the users answers to the questions
var explanation = questionnaire.Explantion();
Console.WriteLine("{0}", explanation);
#endregion Explanation of the choices
#region Cost associated with the questionnaire user choices
// cw the cost associated with answers to the questions
var chosenOnes = questionnaire.ChosenOnes(null);
var cost = chosenOnes.Aggregate(0.0f, (current, chosenOne) => current + chosenOne.Amount);
Console.WriteLine("cost: {0}", cost);
#endregion Cost associated with the questionnaire user choices
// press a key to continue
Console.ReadLine();
}