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 InsertTaTutorBadFirstName()
        {
            //// Arranage
            var errors         = new List <string>();
            var mockRepository = new Mock <ITaTutorRepository>();
            var tatutorService = new TaTutorService(mockRepository.Object);
            var tatutor        = new TaTutor {
                TaTutorId = "A0123456", FirstName = "J4ne", LastName = "Doe"
            };

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

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