code: def test_lightining_efficientdet_validate(
      fridge_efficientdet_dls,
      fridge_efficientdet_model,
      light_model_cls,
      metrics,
  ):
      _, valid_dl = fridge_efficientdet_dls
      light_model = light_model_cls(
          fridge_efficientdet_model, metrics=metrics
      )
      trainer = pl.Trainer(
          max_epochs=1,
          enable_model_summary=False,
          num_sanity_val_steps=0,
          logger=False,
          enable_checkpointing=False,
      )
  
      trainer.validate(light_model, valid_dl)
  
imports: import pytest
  from icevision.all import *
label_desc: Use image node_id 2 for calling a global function with example usage: test_lightining_efficientdet_validate(fridge_efficientdet_dls, fridge_efficientdet_model, light_model_cls, metrics) without return types