def test_calculate_bucket_start(self):
stats = MetricsBucketAggregator('myhost', interval=10)
assert stats.calculate_bucket_start(13284283) == 13284280
assert stats.calculate_bucket_start(13284280) == 13284280
stats = MetricsBucketAggregator('myhost', interval=5)
assert stats.calculate_bucket_start(13284287) == 13284285
assert stats.calculate_bucket_start(13284280) == 13284280
