public async Task SendEmailAsync_InValid_MailBoxExc_Test()
        {
            _mockOptions
            .Setup(x => x.Value)
            .Returns(new EmailServiceSettings()
            {
                SMTPServerLogin = "******"
            });

            var result = await emailSendingService.SendEmailAsync("email", "subject", "message", "title");

            _mockOptions.Verify();
            _mockLoggerService.Verify();
            Assert.NotNull(result);
            Assert.AreEqual(false, result);
        }