def test_multiple_queues():
q1 = TraceQueue()
q2 = TraceQueue()
q1.put(1)
q2.put(1)
assert len(q1) == 1
assert len(q2) == 1
q1.get()
assert len(q1) == 0
assert len(q2) == 1
q2.get()
assert len(q1) == 0
assert len(q2) == 0
def test_queue_no_limit():
q = TraceQueue()
for i in range(0, 10000):
q.put([i])
items = q.get()
assert len(items) == 10000
for i in range(0, 10000):
assert items[i] == [i]
dropped, accepted, lengths = q.pop_stats()
assert dropped == 0
assert accepted == 10000
assert lengths == 10000
def f():
q = TraceQueue()
q.put([])
q.get()
def test_queue_get():
q = TraceQueue(maxsize=3)
q.put(1)
q.put(2)
assert q.get() == [1, 2]
assert q.get() == []