def METHOD_NAME(self):
    self.run_permutations(lambda abc, a: abc.startswith(a), ("abc", "a"), True, True)
    self.run_permutations(lambda abc, a: abc.startswith(a, 0), ("abc", "a"), True, True)
    self.run_permutations(lambda abc, a: abc.startswith(a, 0, 1), ("abc", "a"), True, True)