public void AppendText_WithSilenceTag_CutSilenceTagInTextButKeepInTTS()
        {
            string textWithoutSilence = "just text";
            string textWithSilence    = textWithoutSilence + "sil<[500]>";
            var    model = new AliceResponseModel();

            model.AppendText(textWithSilence);
            Assert.Equal(textWithoutSilence, model.Text);
            Assert.Equal(textWithSilence, model.Tts);
        }