code: def test_invalid_size(self):
      with self.assertRaises(type_check.InvalidType):
          self.link(chainer.Variable(self.x))
  
imports: import os
  import tempfile
  import unittest
  import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import gradient_check
  from chainer import links
  from chainer.serializers import npz
  from chainer import testing
  from chainer.testing import attr
  from chainer.testing import condition
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the TestInvalidLinear obj's underlying member method code with example usage: obj.test_invalid_size() without return types