code: def test_hyperbolic_freq_01(self):
      method = "hyperbolic"
      t1 = 1.0
      t = np.linspace(0, t1, 10000)
      #           f0     f1
      cases = [[10.0, 1.0], [1.0, 10.0], [-10.0, -1.0], [-1.0, -10.0]]
      for f0, f1 in cases:
          phase = waveforms._chirp_phase(t, f0, t1, f1, method)
          tf, f = compute_frequency(t, phase)
          expected = chirp_hyperbolic(tf, f0, f1, t1)
          assert_allclose(f, expected)
  
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_equal, assert_, assert_allclose, assert_array_equal
  from pytest import raises
  import scipy.signal.waveforms
label_desc: Use image node_id 13 for calling the TestChirp obj's underlying member method code with example usage: obj.test_hyperbolic_freq_01() without return types