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import unittest
from reactivex import operators as ops
from reactivex.testing import ReactiveTest, TestScheduler
on_next = ReactiveTest.on_next
on_completed = ReactiveTest.on_completed
on_error = ReactiveTest.on_error
subscribe = ReactiveTest.subscribe
subscribed = ReactiveTest.subscribed
disposed = ReactiveTest.disposed
created = ReactiveTest.created
class TestBufferWithCount(unittest.TestCase):
def test_buffer_with_time_or_count_basic(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(205, 1),
on_next(210, 2),
on_next(240, 3),
on_next(280, 4),
on_next(320, 5),
on_next(350, 6),
on_next(370, 7),
on_next(420, 8),
on_next(470, 9),
on_completed(600),
)
def create():
return xs.pipe(
ops.buffer_with_time_or_count(70, 3),
ops.map(lambda x: ",".join([str(a) for a in x])),
)
results = scheduler.start(create)
assert results.messages == [
on_next(240, "1,2,3"),
on_next(310, "4"),
on_next(370, "5,6,7"),
on_next(440, "8"),
on_next(510, "9"),
on_next(580, ""),
on_next(600, ""),
on_completed(600),
]
assert xs.subscriptions == [subscribe(200, 600)]
def test_buffer_with_time_or_count_error(self):
ex = "ex"
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(205, 1),
on_next(210, 2),
on_next(240, 3),
on_next(280, 4),
on_next(320, 5),
on_next(350, 6),
on_next(370, 7),
on_next(420, 8),
on_next(470, 9),
on_error(600, ex),
)
def create():
return xs.pipe(
ops.buffer_with_time_or_count(70, 3),
ops.map(lambda x: ",".join([str(a) for a in x])),
)
results = scheduler.start(create)
assert results.messages == [
on_next(240, "1,2,3"),
on_next(310, "4"),
on_next(370, "5,6,7"),
on_next(440, "8"),
on_next(510, "9"),
on_next(580, ""),
on_error(600, ex),
]
assert xs.subscriptions == [subscribe(200, 600)]
def test_buffer_with_time_or_count_disposed(self):
scheduler = TestScheduler()
xs = scheduler.create_hot_observable(
on_next(205, 1),
on_next(210, 2),
on_next(240, 3),
on_next(280, 4),
on_next(320, 5),
on_next(350, 6),
on_next(370, 7),
on_next(420, 8),
on_next(470, 9),
on_completed(600),
)
def create():
return xs.pipe(
ops.buffer_with_time_or_count(70, 3),
ops.map(lambda x: ",".join([str(a) for a in x])),
)
results = scheduler.start(create, disposed=370)
assert results.messages == [
on_next(240, "1,2,3"),
on_next(310, "4"),
on_next(370, "5,6,7"),
]
assert xs.subscriptions == [subscribe(200, 370)]
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