15 lines
338 B
Python
15 lines
338 B
Python
from node import Node, NodeType
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def test_default_rank():
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node = Node(0)
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assert 0 == node.value
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assert node.parent is None
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assert node.left is None
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assert node.right is None
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assert 0 == node.rank
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assert 0 == Node.rank(node)
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assert -1 == Node.difference(node)
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assert (1, 1) == Node.differences(node)
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