code: def forward_expected(self, inputs):
      (x,) = inputs
      y_expect = _moveaxis(x, self.source, self.destination)
      return (y_expect,)
  
imports: import unittest
  import numpy
  import six
  from chainer import cuda
  from chainer import functions
  from chainer import testing
  from chainer.testing import attr
  from chainer.utils import type_check
label_desc: Use image node_id 4 for calling the TestMoveaxis obj's underlying member method code with example usage: obj.forward_expected(inputs) and returns: y_expect