def test_stale_timestamp(self):
size = 10
step = 5
expires = 20
now_timestamp = 60
window = HoppingWindow(size, step, expires=expires)
for time in range(0, now_timestamp - expires):
assert window.stale(time, now_timestamp) is True
def test_earliest_range_is_first_range(self):
size = 100
step = 15
timestamp = 3223
window = HoppingWindow(size, step)
ranges = window.ranges(timestamp)
earliest_range = window.earliest(timestamp)
assert earliest_range == ranges[0]
def test_current_range_is_latest_range(self):
size = 57
step = 23
timestamp = 456
window = HoppingWindow(size, step)
ranges = window.ranges(timestamp)
current_range = window.current(timestamp)
assert current_range == ranges[-1]
def test_stale_timestamp(self):
size = 10
step = 5
expires = 20
now_timestamp = 60
window = HoppingWindow(size, step, expires=expires)
for time in range(0, now_timestamp - expires):
print(f"TIME: {time} NOW TIMESTAMP: {now_timestamp}")
assert window.stale(time, now_timestamp) is True
def test_has_ranges_including_the_value(self):
size = 10
step = 5
timestamp = 6
window = HoppingWindow(size, step)
window_ranges = window.ranges(timestamp)
assert len(window_ranges) == 2
for range in window_ranges:
assert range.start <= timestamp
assert range.end > timestamp
def test_ranges_types(self):
size = 60
step = 60
window = HoppingWindow(size, step)
# There's nothing special about this timestamp,
# it was simply when the test was created
timestamp = 1603122451.544989
window_ranges = window.ranges(timestamp)
assert len(window_ranges) == 1
assert type(window_ranges[0][0]) == float
assert type(window_ranges[0][1]) == float
assert window_ranges[0][0] == approx(1603122420.0)
assert window_ranges[0][1] == approx(1603122479.9)