public void NullMessageSenderSendEmailAsyncShouldReturnTaskCompleted()
{
var sender = new NullMessageSender();
var result = sender.SendEmailAsync("from", "fromName", "to", "subject", "content");
Assert.Equal(Task.CompletedTask, result);
}
public void NullMessageSenderShouldReruenCompletedTask()
{
var nullMessangeSender = new NullMessageSender();
var result = nullMessangeSender.SendEmailAsync("FromMe", "Ivan", "ToYou", "NoSubject", null, null).IsCompletedSuccessfully;
Assert.True(result);
}