def test_exp_queue():
q = repository.exp_queue(0, 4, 0)
q[0] = 1
assert q[0] == 1
q[0] = 2
assert q[0] == 2
q = repository.exp_queue(366, 91, 0)
assert q[366] == 0
assert q[276] == 0
q[366] += 1
assert q[367] == 1
assert q[277] == 0
q = repository.exp_queue(0, 4, 0)
assert q[0] == 0
q[0] += 1
assert q[0] == 1
q[0] += 1
assert q[0] == 2
assert q[1] == 2
q[1] += 1
assert q[1] == 3
assert q[9] == 3
q[9] += 1
assert q[9] == 4
assert q[6] == 3
assert q[11] == 4
q[11] += 1
assert q[11] == 5
q[12] += 1
assert q[12] == 6
q[13] += 1
assert q[13] == 7
q[14] += 1
assert q[14] == 8
q[15] += 1
assert q[15] == 9
q = repository.exp_queue(0, 4, 0)
assert q[0] == 0
q[0] += 1
assert q[0] == 1
assert q[1] == 1
assert q[9] == 1
q[9] += 1
assert q[9] == 2
assert q[10] == 2
assert q[8] == 1
assert q[7] == 1
assert q[6] == 1
q = repository.exp_queue(9, 3, 0)
assert q[8] == 0
assert q[9] == 0
q[9] += 1
assert q[11] == 1
assert q[10] == 1
assert q[8] == 0
assert q[11] == 1
assert q[8] == 0
assert q[9] == 1
assert q[12] == 1
def get_past_failures(task, push_num):
if task not in past_failures:
past_failures[task] = repository.exp_queue(
push_num, HISTORICAL_TIMESPAN + 1, 0)
return past_failures[task][push_num]
