Files
zulip/analytics/tests/test_fixtures.py
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00

31 lines
1.5 KiB
Python

from analytics.lib.counts import CountStat
from analytics.lib.fixtures import generate_time_series_data
from zerver.lib.test_classes import ZulipTestCase
# A very light test suite; the code being tested is not run in production.
class TestFixtures(ZulipTestCase):
def test_deterministic_settings(self) -> None:
# test basic business_hour / non_business_hour calculation
# test we get an array of the right length with frequency=CountStat.DAY
data = generate_time_series_data(
days=7, business_hours_base=20, non_business_hours_base=15, spikiness=0)
self.assertEqual(data, [400, 400, 400, 400, 400, 360, 360])
data = generate_time_series_data(
days=1, business_hours_base=2000, non_business_hours_base=1500,
growth=2, spikiness=0, frequency=CountStat.HOUR)
# test we get an array of the right length with frequency=CountStat.HOUR
self.assertEqual(len(data), 24)
# test that growth doesn't affect the first data point
self.assertEqual(data[0], 2000)
# test that the last data point is growth times what it otherwise would be
self.assertEqual(data[-1], 1500*2)
# test autocorrelation == 1, since that's the easiest value to test
data = generate_time_series_data(
days=1, business_hours_base=2000, non_business_hours_base=2000,
autocorrelation=1, frequency=CountStat.HOUR)
self.assertEqual(data[0], data[1])
self.assertEqual(data[0], data[-1])