public void GetSender()
        {
            // Arrange
            var eus = new EmailUtilSettings();

            // Act

            // Assert
            Assert.Equal(eus.Sender, "*****@*****.**");
        }
        public void GetPassword()
        {
            // Arrange
            var eus = new EmailUtilSettings();

            // Act

            // Assert
            Assert.Equal(eus.Password, "test");
        }
        public void GetHost()
        {
            // Arrange
            var eus = new EmailUtilSettings();

            // Act

            // Assert
            Assert.Equal(eus.Host, "smtp.test.com");
        }