code: def test_no_singular_values(self):
      with self.assertRaises(TypeError):
          testing.generate_matrix((2, 2))
  
file_path: chainer/tests/chainer_tests/testing_tests/test_matrix.py
imports: import unittest
  import numpy
  from chainer import testing
  from chainer.testing import matrix
label_desc: Use image node_id 1 for calling the TestGenerateMatrixInvalid obj's underlying member method code with example usage: obj.test_no_singular_values() without return types