code: def test_ndarray_bad_dtype(self):
      code = "def ndarray_bad_dtype(a): return a"
      with self.assertRaises(BaseException):
          self.run_test(
              code,
              np.ones((10, 10)),
              ndarray_bad_dtype=[NDArray[np.uint8, :, :]],
          )
  
imports: import numpy
  import unittest
  from pythran.typing import *
  from pythran.tests import TestEnv
label_desc: Use image node_id 13 for calling the TestConversion obj's underlying member method code with example usage: obj.test_ndarray_bad_dtype() without return types