public void Test_UserEmailValidate() { //arrange var userRepository = new UsersRepository(_connectionString); List<String> goodEmails = new List<string> { "*****@*****.**", "*****@*****.**", "*****@*****.**" }; List<String> badEmails = new List<string> { "bademail @mail.com", "bademailmail.com", " @mail.com", "email", " " }; //act, assert foreach (String email in goodEmails) Assert.IsTrue(userRepository.ValidateUserEmail(email)); foreach (String email in badEmails) Assert.IsFalse(userRepository.ValidateUserEmail(email)); }