public TestQuestionOptionService(IUnitOfWork unitOfWork, IMapper mapper)
{
this.unitOfWork = unitOfWork ?? throw new ArgumentNullException(nameof(unitOfWork));
this.questionOptionRepository = unitOfWork.GetRepository <TestQuestionOption, ITestQuestionOptionRepository>() ?? throw new NullReferenceException(nameof(questionOptionRepository));
this.resultAnswerOptionRepository = unitOfWork.GetRepository <ResultAnswerOption, IResultAnswerOptionRepository>() ?? throw new NullReferenceException(nameof(resultAnswerOptionRepository));
this.mapper = mapper ?? throw new ArgumentNullException(nameof(mapper));
}
