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42 lines (29 loc) · 810 Bytes
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queue.py
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42 lines (29 loc) · 810 Bytes
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import unittest
class Queue(object):
def __init__(self):
self.queue = []
def clear(self):
self.queue.clear()
def is_empty(self):
return len(self.queue) == 0
def enqueue(self, value):
self.queue.append(value)
def dequeue(self):
return self.queue.pop(0)
class TestQueue(unittest.TestCase):
def test(self):
data_set = [1, 2, 3, 4, 5]
queue = Queue()
queue.clear()
for data in data_set:
queue.enqueue(data)
result = []
while not queue.is_empty():
value = queue.dequeue()
if value is not None:
result.append(value)
self.assertEqual(
result, [1, 2, 3, 4, 5]
)
if __name__ == '__main__':
unittest.TestCase()