def test_initialization_default_params(self):
        """
        Test that the initialization method initializes the parameters correctly.
        """
        pipeline = VoicePipeline()
        assert pipeline.silence_threshold == 0.03
        assert pipeline.silence_duration == 1.5
        assert pipeline.input_sample_rate == 16_000
        assert pipeline.output_sample_rate == 24_000
        assert pipeline.streaming_interval == 3
        assert pipeline.frame_duration_ms == 30
        assert pipeline.stt_model == "mlx-community/whisper-large-v3-turbo"
        assert pipeline.llm_model == "Qwen/Qwen2.5-0.5B-Instruct-4bit"
        assert pipeline.tts_model == "mlx-community/csm-1b-fp16"

        Test that the initialization method initializes the parameters correctly.
        
mlx_audio/sts/tests/test_voice_pipeline.py