code: def test_init(shape, dtype_spec):
      array = chainerx.ndarray(shape, dtype_spec)
      _check_array(array, dtype_spec, shape)
  
imports: import copy
  import math
  import pickle
  import numpy
  import pytest
  import chainerx
  import chainerx.testing
  from chainerx_tests import array_utils
label_desc: Use image node_id 2 for calling a global function with example usage: test_init(shape, dtype_spec) without return types