public void SendToAdministrator_ShouldSend_DefaultingFromAndToAddress()
{
//Arrange
var subject = "Test";
var message = "Message";
var mimeMessage = new MimeMessage();
_mimeMessageFactoryMock
.Setup(f => f.CreateFromMessage(_options.AdminEmail, _options.AdminEmail, null, subject, message, ""))
.Returns(mimeMessage).Verifiable();
//Act
_service.SendMessageToAdministrator(subject, message);
//Verify
_mimeMessageFactoryMock.Verify();
_mimeKitServiceMock.Verify(k => k.SendEmail(mimeMessage));
}