Exemple #1
0
    def testBasic(self):
        nodes = [node(i) for i in range(6)]
        root = nodes[4]
        root.setLeft(nodes[2]).setRight(nodes[5])
        nodes[2].setLeft(nodes[1]).setRight(nodes[3])
        nodes[1].setLeft(nodes[0])

        print vertical_sum(root)
Exemple #2
0
    def testNoParent(self):
        nodes = [node(i) for i in range(5)]
        root = nodes[3]
        root.setLeft(nodes[1]).setRight(nodes[4])
        nodes[1].setLeft(nodes[0]).setRight(nodes[2])

        self.assertEqual(nodes[1], next_largest(root, nodes[0]))
        self.assertEqual(nodes[2], next_largest(root, nodes[1]))
        self.assertEqual(nodes[3], next_largest(root, nodes[2]))
        self.assertEqual(nodes[4], next_largest(root, nodes[3]))
        self.assertEqual(None, next_largest(root, nodes[4]))
    def testBasic(self):
        nodes = [node(i) for i in range(6)]
        root = nodes[4]
        root.setLeft(nodes[2]).setRight(nodes[5])
        nodes[2].setLeft(nodes[1]).setRight(nodes[3])
        nodes[1].setLeft(nodes[0])

        self.assertEqual(nodes[0], lowest_common_ancestor(root, nodes[0], nodes[0]))
        self.assertEqual(nodes[1], lowest_common_ancestor(root, nodes[0], nodes[1]))
        self.assertEqual(nodes[2], lowest_common_ancestor(root, nodes[1], nodes[3]))
        self.assertEqual(nodes[2], lowest_common_ancestor(root, nodes[0], nodes[3]))
        self.assertEqual(nodes[4], lowest_common_ancestor(root, nodes[0], nodes[5]))
    def testBasic(self):
        nodes = [node(i) for i in range(6)]
        root = nodes[4]
        root.setLeft(nodes[2]).setRight(nodes[5])
        nodes[2].setLeft(nodes[1]).setRight(nodes[3])
        nodes[1].setLeft(nodes[0])

        self.assertEqual(nodes[0],
                         lowest_common_ancestor(root, nodes[0], nodes[0]))
        self.assertEqual(nodes[1],
                         lowest_common_ancestor(root, nodes[0], nodes[1]))
        self.assertEqual(nodes[2],
                         lowest_common_ancestor(root, nodes[1], nodes[3]))
        self.assertEqual(nodes[2],
                         lowest_common_ancestor(root, nodes[0], nodes[3]))
        self.assertEqual(nodes[4],
                         lowest_common_ancestor(root, nodes[0], nodes[5]))
Exemple #5
0
 def _buildTree(self):
     nodes = [node(i) for i in range(5)]
     root = nodes[3]
     root.setLeft(nodes[1]).setRight(nodes[4])
     nodes[1].setLeft(nodes[0]).setRight(nodes[2])
     return root
 def testBasic(self):
     nodes = [node(i) for i in range(7)]
     root = nodes[3]
     root.setLeft(nodes[1]).setRight(nodes[5])
     nodes[1].setLeft(nodes[0]).setRight(nodes[2])
     nodes[5].setLeft(nodes[4]).setRight(nodes[6])