code: def test__floordiv__(parameter):
      """Test the __floordiv__ magic method."""
      par, _ = parameter
      par.set(value=5)
      assert_allclose(par // 2, 2)
  
imports: from math import trunc
  import pickle
  import numpy
  from numpy.testing import assert_allclose
  import pytest
  import lmfit
label_desc: Use image node_id 34 for calling a global function with example usage: test__floordiv__(parameter) without return types