def test_no_users_returned_from_top_0_percent(self):
n = cache.get_top_n_percent(0)
assert n == 0
def test_get_top_n_percent_returns_zero_when_no_data(self):
n = cache.get_top_n_percent(20)
assert n == 0
def test_all_users_returned_from_top_100_percent(self):
n = cache.get_top_n_percent(100)
assert n == 1
