mirror of
https://github.com/donnemartin/interactive-coding-challenges
synced 2026-01-09 02:48:02 +00:00
36 lines
922 B
Python
36 lines
922 B
Python
from nose.tools import assert_equal
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class TestBstSuccessor(object):
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def test_bst_successor(self):
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nodes = {}
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node = Node(5)
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nodes[5] = node
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nodes[3] = insert(node, 3)
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nodes[8] = insert(node, 8)
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nodes[2] = insert(node, 2)
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nodes[4] = insert(node, 4)
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nodes[6] = insert(node, 6)
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nodes[12] = insert(node, 12)
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nodes[1] = insert(node, 1)
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nodes[7] = insert(node, 7)
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nodes[10] = insert(node, 10)
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nodes[15] = insert(node, 15)
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nodes[9] = insert(node, 9)
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assert_equal(bst_successor(nodes[4]), 5)
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assert_equal(bst_successor(nodes[5]), 6)
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assert_equal(bst_successor(nodes[8]), 9)
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assert_equal(bst_successor(nodes[15]), None)
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print('Success: test_bst_successor')
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def main():
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test = TestBstSuccessor()
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test.test_bst_successor()
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if __name__ == '__main__':
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main() |