code: def test_normal_stretch(blobs, **kwargs):
      kwargs["blobs"] = blobs
      _test_normal(moves.StretchMove(), **kwargs)
  
imports: import pytest
  from emcee import moves
  from .test_proposal import _test_normal, _test_uniform
label_desc: Use image node_id 1 for calling a global function with example usage: test_normal_stretch(blobs) without return types