code: def forward_expected(self, inputs):
      (x,) = inputs
      y_expect = x.reshape(self.out_shape)
      return (y_expect,)
  
file_path: chainer/tests/chainer_tests/functions_tests/array_tests/test_reshape.py
imports: import unittest
  import numpy
  import chainer
  from chainer import functions
  from chainer import testing
label_desc: Use image node_id 2 for calling the TestReshape obj's underlying member method code with example usage: obj.forward_expected(inputs) and returns: y_expect