code: def test_initialization(metrics):
      """Test that the feature share wrapper can be initialized."""
      fs = FeatureShare(metrics)
      assert isinstance(fs, MetricCollection)
      assert len(fs) == 3
  
file_path: torchmetrics/tests/unittests/wrappers/test_feature_share.py
imports: import pytest
  import torch
  from torchmetrics import MetricCollection
  from torchmetrics.image import FrechetInceptionDistance, InceptionScore, KernelInceptionDistance, LearnedPerceptualImagePatchSimilarity, StructuralSimilarityIndexMeasure
  from torchmetrics.wrappers import FeatureShare
label_desc: Use image node_id 1 for calling a global function with example usage: test_initialization(metrics) without return types