code: def test_nonstandard_bool_to_other(self, dtype):
      # simple test for casting bool_ to numeric types, which should not
      # expose the detail that NumPy bools can sometimes take values other
      # than 0 and 1.  See also gh-19514.
      nonstandard_bools = np.array([0, 3, -7], dtype=np.int8).view(bool)
      res = nonstandard_bools.astype(dtype)
      expected = [0, 1, 1]
      assert_array_equal(res, expected)
  
imports: import pytest
  import textwrap
  import enum
  import random
  import ctypes
  import numpy
  from numpy.lib.stride_tricks import as_strided
  from numpy.testing import assert_array_equal
  from numpy.core._multiarray_umath import _get_castingimpl
label_desc: Use image node_id 20 for calling the TestCasting obj's underlying member method code with example usage: obj.test_nonstandard_bool_to_other(dtype) without return types