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32 lines
843 B
Python
32 lines
843 B
Python
from nose.tools import assert_equal, assert_raises
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class TestInvertTree(object):
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def test_invert_tree(self):
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root = Node(5)
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bst = InverseBst(root)
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node2 = bst.insert(2)
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node3 = bst.insert(3)
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node1 = bst.insert(1)
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node7 = bst.insert(7)
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node6 = bst.insert(6)
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node9 = bst.insert(9)
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result = bst.invert_tree()
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assert_equal(result, root)
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assert_equal(result.left, node7)
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assert_equal(result.right, node2)
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assert_equal(result.left.left, node9)
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assert_equal(result.left.right, node6)
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assert_equal(result.right.left, node3)
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assert_equal(result.right.right, node1)
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print('Success: test_invert_tree')
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def main():
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test = TestInvertTree()
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test.test_invert_tree()
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if __name__ == '__main__':
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main() |