public void InsertTaTutorErrorTest()
        {
            //// Arrange
            var errors = new List<string>();
            var mockRepository = new Mock<ITaTutorRepository>();
            var tatutorService = new TaTutorService(mockRepository.Object);

            //// Act
            tatutorService.InsertTaTutor(null, ref errors);

            //// Assert
            Assert.AreEqual(1, errors.Count);
        }
        public void InsertTaTutorBadId()
        {
            //// Arranage
            var errors = new List<string>();
            var mockRepository = new Mock<ITaTutorRepository>();
            var tatutorService = new TaTutorService(mockRepository.Object);
            var tatutor = new TaTutor { TaTutorId = "A012_3456", FirstName = "Jane", LastName = "Doe" };

            //// Act
            tatutorService.InsertTaTutor(tatutor, ref errors);

            //// Assert
            Assert.AreEqual(1, errors.Count);
        }