docstr: ...Test HawkesKernelPowerLaw string in list representation
          
docstr_tok: ["...","Test","HawkesKernelPowerLaw","string","in","list","representation"]
code: def test_HawkesKernelPowerLaw_repr(self):
      """...Test HawkesKernelPowerLaw string in list representation"""
      multiplier = 0.1
      cutoff = 0.01
      exponent = 1.2
      hawkes_kernel_power_law = HawkesKernelPowerLaw(
          multiplier, cutoff, exponent
      )
      self.assertEqual(
          str([hawkes_kernel_power_law]), "[0.1*(0.01+t)^(-1.2)]"
      )
  
      multiplier = 0
      cutoff = 0.01
      exponent = 1.2
      hawkes_kernel_power_law = HawkesKernelPowerLaw(
          multiplier, cutoff, exponent
      )
      self.assertEqual(str([hawkes_kernel_power_law]), "[0]")
  
      multiplier = 0.1
      cutoff = 0.01
      exponent = 0
      hawkes_kernel_power_law = HawkesKernelPowerLaw(
          multiplier, cutoff, exponent
      )
      self.assertEqual(str([hawkes_kernel_power_law]), "[0.1]")
  
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 6 for calling the Test obj's underlying member method code with example usage: obj.test_HawkesKernelPowerLaw_repr() without return types