Exemple #1
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def test_appendleft_many():
    dll = DoubleLinkedList()
    dll.appendleft(1)
    dll.appendleft(2)
    dll.appendleft(3)
    dll.appendleft(4)
    nose.tools.assert_equal(dll.pop(), 1)
Exemple #2
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def test_appendleft_full():
    dll = DoubleLinkedList(range(3))
    dll.appendleft(5)
    nose.tools.assert_equal(dll.pop(), 2)
Exemple #3
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def test_dll_appendleft_twice():
    dll = DoubleLinkedList()
    dll.appendleft(1)
    dll.appendleft(2)
    assert dll.left == 2
Exemple #4
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def test_dll_appendleft_singleton():
    dll = DoubleLinkedList()
    dll.appendleft(1)
    assert dll.left == dll.right == 1