public void GenerateDivisionQuestionsTest()
{
var divisionRemainderService = new DivisionRemainderService();
var numberOfQuestions = 10;
var generatedQuestions = divisionRemainderService.GenerateQuestions(numberOfQuestions);
Assert.AreEqual(numberOfQuestions, generatedQuestions.Count);
foreach (var question in generatedQuestions)
{
var result = question.FirstNumber / question.SecondNumber;
var remainder = question.FirstNumber % question.SecondNumber;
Assert.IsTrue(result >= 0 && result <= 100);
Assert.IsTrue(remainder > 0);
}
}
public void ScoreDivisionQuestionsTest()
{
var divisionRemainderService = new DivisionRemainderService();
var generatedQuestions = Helper.GetQuestionSetForScoring();
divisionRemainderService.ScoreQuestions(generatedQuestions.Questions);
//Split the questions after scoring into two lists
//One is the division remainder questions which we can individually check to ensure they were scored properly
var divisionQuesions = generatedQuestions.Questions.Where(a => a.QuestionType == QuestionType.DivisionWithRemainder).ToList();
Assert.AreEqual(QuestionState.Correct, divisionQuesions[0].QuestionState);
Assert.AreEqual(QuestionState.Incorrect, divisionQuesions[1].QuestionState);
Assert.AreEqual(QuestionState.NotScored, divisionQuesions[2].QuestionState);
//This list is everything that isn't a division remainder question and so should not have been scored
var otherQuestions = generatedQuestions.Questions.Where(a => a.QuestionType != QuestionType.DivisionWithRemainder);
Assert.IsTrue(otherQuestions.All(a => a.QuestionState == QuestionState.NotScored));
}
