public void TestGetIQTestStandardResults()
{
IComputingService target = new ComputingService();
IQTestPaperResult paperResult = new IQTestPaperResult();
paperResult.Age = 8;
paperResult.QuestionAnswers = new IQTestPaperQuestionAnswer[] {
new IQTestPaperQuestionAnswer {
QuestionGroup = "A", QuestionCode = 2, Answer = "E"
},
new IQTestPaperQuestionAnswer {
QuestionGroup = "AB", QuestionCode = 4, Answer = "F"
}
};
var actual = target.GetIQTestStandardResults(new IQTestPaperResult[] { paperResult });
}
private IQTestStandardResult GetIQTestStandardResult(IQTestPaperResult paperResult, IQTestQuestionsSet questionsSet, IQTestStandardParametersSet standardParametersSet)
{
int originalValue = 0;
foreach (var questionAnswer in paperResult.QuestionAnswers)
{
var question = questionsSet.Questions.Single(item => item.Group == questionAnswer.QuestionGroup && item.Code == questionAnswer.QuestionCode);
if (question.CorrectChoice == questionAnswer.Answer)
{
originalValue += 1;
}
}
IQTestStandardParameter standardParameter = standardParametersSet.Parameters.Where(item => originalValue >= item.OriginalScore).OrderByDescending(item => item.IQ).FirstOrDefault();
if (standardParameter == null)
{
standardParameter = standardParametersSet.Parameters.OrderBy(item => item.IQ).First();
}
int IQ = standardParameter.IQ;
IQLevel Level;
if (IQ >= 130)
{
Level = IQLevel.EXCELLENT;
}
else if (IQ >= 120)
{
Level = IQLevel.GREAT;
}
else if (IQ >= 110)
{
Level = IQLevel.MEDIUM1;
}
else if (IQ >= 90)
{
Level = IQLevel.MEDIUM2;
}
else if (IQ >= 80)
{
Level = IQLevel.MEDIUM3;
}
else if (IQ >= 70)
{
Level = IQLevel.EDGE;
}
else if (IQ >= 55)
{
Level = IQLevel.BAD1;
}
else if (IQ >= 40)
{
Level = IQLevel.BAD2;
}
else if (IQ >= 25)
{
Level = IQLevel.BAD3;
}
else
{
Level = IQLevel.BAD4;
}
IQTestStandardResult standardResult = new IQTestStandardResult();
standardResult.OriginalValue = originalValue;
standardResult.Value = IQ;
standardResult.Level = Level;
standardResult.RefId = paperResult.RefId;
return(standardResult);
}
