def METHOD_NAME(self):
    self.run_permutations(lambda aa, a: aa.count(a), ("aa", "a"), 2, 2)
    self.run_permutations(lambda aa, a: aa.count(a, 0), ("aa", "a"), 2, 2)
    self.run_permutations(lambda aa, a: aa.count(a, 0, 1), ("aa", "a"), 1, 1)