def METHOD_NAME(cls):
    print("\n\n**********************************\nTEST Speech Quadratic Self-ONN Learner\n"
          "**********************************")
    cls.learner = QuadraticSelfOnnLearner(device=device, output_classes_n=TEST_CLASSES_N, iters=TEST_EPOCHS)
    if not os.path.exists(TEMP_SAVE_DIR):
        os.makedirs(TEMP_SAVE_DIR, exist_ok=True)