code: def test_assign_phas_too_small(self):
      a = cvec(512)
      b = fvec(512 // 2 + 1 - 4)
      with self.assertRaises(ValueError):
          a.phas = b
  
imports: import numpy
  from numpy.testing import TestCase, assert_equal
  from aubio import cvec, fvec, float_type
label_desc: Use image node_id 11 for calling the aubio_cvec_test_case obj's underlying member method code with example usage: obj.test_assign_phas_too_small() without return types