code: def test_size_mismatch(self, layerclass, two_unknown):
      inputlayer, inputdata = two_unknown
      with pytest.raises(ValueError) as excinfo:
          layerclass(inputlayer, (17, 3, [2], [3], -1))
      assert "match" in str(excinfo.value)
  
imports: import numpy
  import pytest
  import theano
  from mock import Mock
label_desc: Use image node_id 9 for calling the TestReshapeLayer obj's underlying member method code with example usage: obj.test_size_mismatch(layerclass, two_unknown) without return types