code: def test_shape_mismatch(self):
      with self.assertRaises(ValueError):
          testing.generate_matrix((2, 2), singular_values=numpy.ones(3))
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 6 for calling the TestGenerateMatrixInvalid obj's underlying member method code with example usage: obj.test_shape_mismatch() without return types