def test_duration_filter() -> None:
log = create_task4_log()
customers = create_customers(log)
process_event_history(log, customers)
all_calls = []
for c in customers:
hist = c.get_history()
all_calls.extend(hist[0])
fil = DurationFilter()
invalid_inputs = ['', 'LG40', 'l50', 'g65', '50', 'sdklfjeind', ' ']
for input in invalid_inputs:
filtered = fil.apply(customers, all_calls, input)
assert filtered == all_calls
filtered = fil.apply(customers, all_calls, 'L60')
for call in filtered:
assert call.duration < 60
filtered = fil.apply(customers, filtered, 'G60')
assert filtered == []
filtered = fil.apply(customers, all_calls, 'G5400')
for call in filtered:
assert call.duration > 5400
def test_absolute_garbage(s: str) -> None:
""" Test that none of the filters raise errors when absolute garbage input
strings are passed in.
"""
print(s)
cf = CustomerFilter()
df = DurationFilter()
lf = LocationFilter()
# test that nothing crashes
cf.apply(CUSTOMERS, CALL_LIST, s)
df.apply(CUSTOMERS, CALL_LIST, s)
lf.apply(CUSTOMERS, CALL_LIST, s)
def test_duration_filter(s: str, t: int):
""" Test that DurationFilter works in the general case - with valid inputs,
aka either 'L' or 'G' followed by the limit time (in seconds).
"""
filt = DurationFilter()
results = filt.apply(CUSTOMERS, CALL_LIST, s + str(t))
for call in results:
if s == 'L':
assert call.duration < t
else:
assert call.duration > t