예제 #1
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def test_empty():
    tree = BinaryTree()
    assert tree.empty() == True
    assert tree.find(0) == False
예제 #2
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def test_find():
    tree = BinaryTree()
    tree.insert(0)
    assert tree.empty() == False
    assert tree.find(0) == True
예제 #3
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def test_find_after_deleted():
    tree = BinaryTree()
    tree.insert(0)
    tree.delete(0)
    assert tree.empty() == True
    assert tree.find(0) == False