code: def test_load_model(self):
      from sahi.models.yolonas import YoloNasDetectionModel
  
      download_yolonas_s_model()
  
      yolonas_detection_model = YoloNasDetectionModel(
          model_name=YOLONAS_TEST_MODEL_NAME,
          model_path=YoloNasTestConstants.YOLONAS_S_MODEL_PATH,
          class_names_yaml_path=CLASS_NAMES_YAML_PATH,
          confidence_threshold=CONFIDENCE_THRESHOLD,
          device=MODEL_DEVICE,
          category_remapping=None,
          load_at_init=True,
          image_size=IMAGE_SIZE,
      )
  
      self.assertNotEqual(yolonas_detection_model.model, None)
  
file_path: sahi/tests/test_yolonasmodel.py
imports: import unittest
  from sahi.utils.cv import read_image
  from sahi.utils.yolonas import YoloNasTestConstants, download_yolonas_s_model
label_desc: Use image node_id 1 for calling the TestYoloNasDetectionModel obj's underlying member method code with example usage: obj.test_load_model() without return types