def test_delete2_1_3(self):
tree = Tree()
tmp = [
4241, 2051, 4323, 7412, 2602, 7607, 4654, 8124, 6324, 3076, 2919,
4210, 1583, 2442, 5058, 5890, 2674, 2027, 2844, 4915, 5616, 2600,
9698, 5751, 358, 4682, 4023, 4958, 9782, 1031, 5003, 8967, 7488,
4965, 4864, 8722, 7636, 1639, 1149, 782, 1566, 1919, 8489, 6095,
8613, 4828, 3385, 6836, 5633, 2091, 2663, 5462, 7937, 4445, 7242,
5084, 4587, 3347, 3076, 7002, 9681, 9657, 6337, 8693, 9603, 9378,
7448, 502, 4926, 9926, 3774, 7997, 6099, 5602, 1460, 3295, 4863,
4195, 1677, 32, 432, 9288, 5485, 2910, 7763, 5954, 9108, 8326,
6234, 376, 8502, 449, 2851, 479, 5787, 1823, 8845, 7393, 4610, 6148
]
for i in tmp:
tree.insert(i)
show_tree(tree.root)
tmp.reverse()
for i in tmp:
print i
if i == 358:
import pdb
# pdb.set_trace()
pass
tree.delete(i)
if tree.root:
show_tree(tree.root)
check_father(tree)
self.assertEqual(bst_order(tree), True)
xingzhijiancha(tree)
self.assertIsNone(tree.root)
def test_delete2_1_1(self):
tree = Tree()
tmp = [
384, 631, 100, 15, 715, 80, 456, 305, 836, 893, 278, 696, 663, 834,
947, 663, 353, 762, 694, 703, 258, 916, 405, 380, 324, 637, 780,
289, 811, 496, 123, 122, 660, 224, 629, 109, 314, 571, 246, 164,
424, 403, 943, 562, 771, 98, 975, 151, 792, 602, 700, 295, 367,
486, 480, 148, 956, 318, 523, 417, 805, 652, 367, 467, 195, 726,
755, 10, 777, 862, 278, 450, 978, 451, 851, 688, 684, 317, 523,
104, 846, 505, 89, 966, 941, 893, 595, 862, 57, 248, 980, 875, 165,
925, 654, 817, 138, 927, 343, 861
]
for i in tmp:
tree.insert(i)
show_tree(tree.root)
tmp.reverse()
for i in tmp:
print i
if i == 947:
import pdb
# pdb.set_trace()
pass
tree.delete(i)
if tree.root:
show_tree(tree.root)
check_father(tree)
self.assertEqual(bst_order(tree), True)
xingzhijiancha(tree)
self.assertIsNone(tree.root)
def test_insert3(self):
tree = Tree()
tmp = [71, 96, 73, 27, 64, 82, 79, 26, 73, 78]
for i in tmp:
tree.insert(i)
show_tree(tree.root)
xingzhijiancha(tree)
self.assertEqual(bst_order(tree), True)
def test_delete1(self):
tree = Tree()
tree.insert(49)
tree.insert(52)
tree.insert(54)
show_tree(tree.root, "bf.png")
tree.delete(49)
show_tree(tree.root, "af.png")
self.assertEqual(tree.root.key, 52)
self.assertIsNone(tree.root.left)
self.assertEqual(tree.root.right.key, 54)
self.assertEqual(tree.root.black, True)
self.assertEqual(tree.root.right.black, False)
def test_insert(self):
tree = Tree()
tree.insert(20)
tree.insert(11)
tree.insert(25)
tree.insert(23)
tree.insert(30)
tree.insert(40)
tree.insert(50)
if tree.root:
show_tree(tree.root)
else:
self.fail("root is None")
xingzhijiancha(tree)
def test_insert2(self):
tree = Tree()
tmp = []
for i in range(100):
tmp.append(random.randint(10, 1000))
print tmp
for i in tmp:
print i
tree.insert(i)
print "show"
if tree.root:
show_tree(tree.root)
else:
self.fail("root is None")
xingzhijiancha(tree)
print "xinzhi"
def test_get_length(self):
tree = Node(20)
tree.left = Node(11, tree)
tree.right = Node(25, tree)
tree.right.left = Node(23, tree.right)
tree.right.right = Node(30, tree.right)
t = Tree()
t.root = tree
tree.black = True
tree.left.black = True
tree.right.black = True
show_tree(tree)
self.assertEqual(get_length(tree.left), get_length(tree.right.left))
tree.right.right.black = True
self.assertRaises(LengthException, check_length, t)
tree.right.black = False
show_tree(tree)
self.assertRaises(HongChild, hong_child_black, tree)
def test_insert5(self):
for i in range(100):
tree = Tree()
tmp = []
for i in range(100):
tmp.append(random.randint(10, 10000))
print tmp
for i in tmp:
# print i
tree.insert(i)
print "show"
if tree.root:
show_tree(tree.root)
else:
self.fail("root is None")
check_father(tree)
self.assertEqual(bst_order(tree), True)
xingzhijiancha(tree)
print "xinzhi"
def test_rotate(self):
tree = Node(20)
tree.left = Node(11, tree)
tree.right = Node(25, tree)
tree.right.left = Node(23, tree.right)
tree.right.right = Node(30, tree.right)
show_tree(tree)
tree = left_single_rotate(tree)
show_tree(tree)
tree = right_single_rotate(tree)
show_tree(tree)
def test_delete0(self):
tree = Tree()
tree.insert(49)
show_tree(tree.root)
tree.delete(49)
self.assertIsNone(tree.root)