code: def test_corner_in_callable():
      # test the ValueError in the get-callable method
      with pytest.raises(ValueError):
          get_callable("fake-key", {"a": 1})
  
imports: from pmdarima.utils.array import diff, diff_inv, c, is_iterable, as_series, check_exog, check_endog
  from pmdarima.utils import get_callable
  from numpy.testing import assert_array_equal, assert_array_almost_equal
  import datetime
  import pytest
  import pandas
  import numpy
label_desc: Use image node_id 6 for calling a global function with example usage: test_corner_in_callable() without return types