code: def test_size_of_shape(self):
      arr = numpy.empty(self.shape)
      size = array.size_of_shape(arr.shape)
      size_expect = arr.size
      assert type(size) == type(size_expect)
      assert size == size_expect
  
file_path: chainer/tests/chainer_tests/utils_tests/test_array.py
imports: import unittest
  import numpy
  from chainer import testing
  from chainer.utils import array
label_desc: Use image node_id 1 for calling the TestSizeOfShape obj's underlying member method code with example usage: obj.test_size_of_shape() without return types