public void RegisterNewAccountantCommandFail()
        {
            var cmdEmail = new RegisterNewAccountantCommand("Carlos Alberto", "carlosbrito", "1234", "1234");

            _handler.Handle(cmdEmail);
            Assert.IsFalse(_handler.Valid, _handler.Notifications.FirstOrDefault().Message);
        }
        public void RegisterNewAccountantCommandOk()
        {
            var cmd = new RegisterNewAccountantCommand("Carlos Alberto", _email, "1234", "1234");

            _handler.Handle(cmd);
            Assert.IsTrue(_handler.Valid);
        }