text: from ..wolf import test as wolftest
  
  snippet = r"""
  inputs = [
      [6.4, 2.8, 5.6, 2.2, 2],  # ?
      [5.0, 2.3, 3.3, 1.0, 1],
      [4.9, 2.5, 4.5, 1.7, 2],
  ]
  
  labels = [x[-1] for x in inputs]  # ?
  
  hat = labels  # ?
  """
  
  def test_macros(snapshot):
      res = wolftest(snippet)
      snapshot.assert_match(res)
  