code: def test_pass_to_numpy(self):
      spec = cvec(1024)
      norm = spec.norm
      phas = spec.phas
      del spec
      new_spec = cvec(1024)
      new_spec.norm = norm
      new_spec.phas = phas
      assert_equal(norm, new_spec.norm)
      assert_equal(phas, new_spec.phas)
      assert_equal(id(norm), id(new_spec.norm))
      assert_equal(id(phas), id(new_spec.phas))
      del norm
      del phas
      assert_equal(new_spec.norm, 0.0)
      assert_equal(new_spec.phas, 0.0)
      del new_spec
  
imports: import numpy
  from numpy.testing import TestCase, assert_equal
  from aubio import cvec, fvec, float_type
label_desc: Use image node_id 7 for calling the aubio_cvec_test_case obj's underlying member method code with example usage: obj.test_pass_to_numpy() without return types