public async void SendContactEmailWithNull(string email, string message)
        {
            // Act
            SendgridService sendgridService = new SendgridService(_appSettings);

            var result = await sendgridService.SendContactEmail(email, message);

            // Assert
            Assert.False(result.Succeeded);
        }
        public async void SendContactEmailWithRightFormatEmail()
        {
            // Arrange
            var email = "*****@*****.**";

            // Act
            SendgridService sendgridService = new SendgridService(_appSettings);

            var result = await sendgridService.SendContactEmail(email, "message");

            // Assert
            Assert.True(result.Succeeded);
        }
        public async void SendContactEmailWithWrongFormatEmail()
        {
            // Arrange
            var email = "email";

            // Act
            SendgridService sendgridService = new SendgridService(_appSettings);

            var result = await sendgridService.SendContactEmail(email, "userId");

            // Assert
            Assert.False(result.Succeeded);
        }