code: def test_from_array(self):
      device = backend.ChainerxDevice.from_array(self.value)
      assert device is None
  
imports: import unittest
  import numpy
  import chainer
  from chainer import backend
  from chainer.backends import cuda
  from chainer import testing
  from chainer.testing import attr
  import chainerx
label_desc: Use image node_id 1 for calling the TestChainerxDeviceFromArrayInvalidValue obj's underlying member method code with example usage: obj.test_from_array() without return types