from __future__ import absolute_import, unicode_literals

import time
import tracemalloc


class Benchmark():
    repeat = 10

    def test(self):
        timings = []
        memory_usage = []
        tracemalloc.start()

        for i in range(self.repeat):
            before_memory = tracemalloc.take_snapshot()
            start_time = time.time()

            self.bench()

            end_time = time.time()
            after_memory = tracemalloc.take_snapshot()
            timings.append(end_time - start_time)
            memory_usage.append(sum([t.size for t in after_memory.compare_to(before_memory, 'filename')]))

        print("time min:", min(timings), "max:", max(timings), "avg:", sum(timings) / len(timings))  # NOQA
        print("memory min:", min(memory_usage), "max:", max(memory_usage), "avg:", sum(memory_usage) / len(memory_usage))  # NOQA