code: def testEmpty(self):
      input = []
      self.assertComputeFails(LogAttackTime(), input)
  
file_path: essentia/test/src/unittests/temporal/test_logattacktime.py
imports: from essentia_test import *
  from math import log10
label_desc: Use image node_id 1 for calling the TestLogAttackTime obj's underlying member method code with example usage: obj.testEmpty() without return types