/// Public Methods Section
///<summary>
///
/// Entry Point of prediction ,requires all systems Initilized and requires DailyMeteoSystem to have a non null observation
///
/// </summary>
public void StartPrediction()
{
if (dailyMeteoSystem.Observation != null)
{
predictionManager.DailyObservation = dailyMeteoSystem.Observation;
queryManager.GenerateQuery(dailyMeteoSystem.Observation);
PredictionCouple.NUMBER_OF_PARAMETERS = dailyMeteoSystem.Observation.Parameters.Count;
/// Getting data from dataSet
dataRetreiver.SetQuery(queryManager.Query);
dataRetreiver.HandleQuery();
dataRetreiver.SetObservationTable();
predictionManager.PredictionCouples = dataRetreiver.GetObservations();
///
if (predictionManager.PredictionCouples != null && mode == CEP)
{
predictionManager.PredictByKNN();
resultHandler.Predictions = predictionManager.Predictions;
resultHandler.GenerateResults();
if (resultHandler.Results != null)
{
foreach (var prediction in resultHandler.Results)
{
decisionMaker.SetPredictions(prediction.Predictions);
prediction.Climate = decisionMaker.GetDecision();
}
}
}
else if (mode == SELECTION)
{
resultHandler.SetResults(predictionManager.PredictBySelection());
if (resultHandler.Results != null)
{
foreach (var prediction in resultHandler.Results)
{
decisionMaker.SetPredictions(prediction.Predictions);
prediction.Climate = decisionMaker.GetDecision();
}
}
}
}
else
{
throw new NullObservationException("DailyMeteoSystem Has not yet acquired Observation");
}
}
public void Should_ReturnDecision_When_DecisionExist()
{
//Arrange
var qModel = new QuestionModel
{
Keywords = new string[] { "courses", "learn", "study" },
Name = "Searching .Net courses",
Decisions = new List <DecisionModel>
{
new DecisionModel
{
Answer = "We have super hero course for you",
Meta = new string[] { ".net", "1-2 hours", "novice" },
Resources = "epam.learn.com/super-hero/courses/web-api"
}
},
Questions = new List <Question>
{
}
};
var userAnswers = qaModel.Answers;
var expectedResult = new DecisionModel
{
Answer = "We have super hero course for you",
Meta = new string[] { ".net", "1-2 hours", "novice" },
Resources = "epam.learn.com/super-hero/courses/web-api"
};
//Act
var actualResult = _decisionMaker.GetDecision(userAnswers, qModel);
//Assert
Assert.AreEqual(expectedResult.Answer, actualResult.Answer);
Assert.AreEqual(expectedResult.Resources, actualResult.Resources);
Assert.AreEqual(expectedResult.Meta.ToString(), actualResult.Meta.ToString());
}