public void TestGetQuestionScore_Half_Correct_Answer()
        {
            var calculator = new MathParserCalculator(Samples.CompleteEvaluation);
            var question   = Samples.CompleteEvaluation.QuestionList.ToList()[1];
            var expected   = 5;
            var actual     = calculator.GetQuestionScore(question);

            Assert.Equal(expected, actual);
        }