docstr: ...Test HawkesKernelPowerLaw cutoff
          
docstr_tok: ["...","Test","HawkesKernelPowerLaw","cutoff"]
code: def test_HawkesKernelPowerLaw_cutoff(self):
      """...Test HawkesKernelPowerLaw cutoff"""
      self.assertEqual(self.hawkes_kernel_power_law.cutoff, self.cutoff)
  
file_path: tick/tick/hawkes/simulation/tests/hawkes_kernel_power_law_test.py
imports: import unittest
  from tick.hawkes import HawkesKernelPowerLaw
label_desc: Use image node_id 3 for calling the Test obj's underlying member method code with example usage: obj.test_HawkesKernelPowerLaw_cutoff() without return types