code: def test_assign_norm_too_large(self):
      a = cvec(512)
      b = fvec(512 // 2 + 1 + 4)
      with self.assertRaises(ValueError):
          a.norm = b
  
imports: import numpy
  from numpy.testing import TestCase, assert_equal
  from aubio import cvec, fvec, float_type
label_desc: Use image node_id 8 for calling the aubio_cvec_test_case obj's underlying member method code with example usage: obj.test_assign_norm_too_large() without return types