code: def test_init_chainerx_with_default_device(self):
      device = chainerx.get_device("native:1")
      with chainerx.using_device(device):
          array = self._generate_array(chainerx, "float64")
      assert array.device is device
  
imports: import os
  import unittest
  import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import initializers
  from chainer import testing
  from chainer.testing import attr
  import chainerx
label_desc: Use image node_id 10 for calling the TestGenerateArray obj's underlying member method code with example usage: obj.test_init_chainerx_with_default_device() without return types