def test_bst_with_complex_tree(self):
     bst = BinarySearchTree()
     values_list = [6, 8, 2, 1, 4, 3]
     bst.insert_list(values_list)
     root = bst.remove(6)
     self.assertEquals(bst.size, 5)
     self.assertEquals(root.value, 4)
Beispiel #2
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 def test_bst_with_complex_tree(self):
     bst = BinarySearchTree()
     values_list = [6, 8, 2, 1, 4, 3]
     bst.insert_list(values_list)
     root = bst.remove(6)
     self.assertEquals(bst.size, 5)
     self.assertEquals(root.value, 4)
 def test_bst_insert_one_node(self):
     bst = BinarySearchTree()
     bst.insert(1)
     self.assertEquals(bst.root.value, 1)
     self.assertEquals(bst.root.right, None)
     self.assertEquals(bst.root.left, None)
     self.assertEquals(bst.size, 1)
Beispiel #4
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 def test_bst_insert_one_node(self):
     bst = BinarySearchTree()
     bst.insert(1)
     self.assertEquals(bst.root.value, 1)
     self.assertEquals(bst.root.right, None)
     self.assertEquals(bst.root.left, None)
     self.assertEquals(bst.size, 1)
 def test_bst_query_node_8_after_insert_7_and_8(self):
     bst = BinarySearchTree()
     bst.insert(7)
     bst.insert(8)
     answer = bst.query(8)
     self.assertEquals(answer.value, 8)
     self.assertEquals(answer, bst.root.right)
Beispiel #6
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 def test_bst_query_node_8_after_insert_7_and_8(self):
     bst = BinarySearchTree()
     bst.insert(7)
     bst.insert(8)
     answer = bst.query(8)
     self.assertEquals(answer.value, 8)
     self.assertEquals(answer, bst.root.right)
 def test_bst_remove_larger_leaf_from_tree_with_2(self):
     bst = BinarySearchTree()
     bst.insert(19)
     bst.insert(20)
     root = bst.remove(20)
     self.assertEquals(root.value, 19)
     self.assertEquals(bst.height, 1)
     self.assertEquals(bst.size, 1)
 def test_bst_remove_smaller_leaf_from_tree_with_2(self):
     bst = BinarySearchTree()
     bst.insert(18)
     bst.insert(17)
     root = bst.remove(17)
     self.assertEquals(root.value, 18)
     self.assertEquals(bst.height, 1)
     self.assertEquals(bst.size, 1)
Beispiel #9
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 def test_bst_insert_nodes_1_and_2(self):
     bst = BinarySearchTree()
     bst.insert(1)
     bst.insert(2)
     self.assertEquals(bst.root.value, 1)
     self.assertEquals(bst.root.right.value, 2)
     self.assertEquals(bst.root.left, None)
     self.assertEquals(bst.size, 2)
Beispiel #10
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 def test_bst_insert_nodes_4_and_3(self):
     bst = BinarySearchTree()
     bst.insert(4)
     bst.insert(3)
     self.assertEquals(bst.root.value, 4)
     self.assertEquals(bst.root.left.value, 3)
     self.assertEquals(bst.root.right, None)
     self.assertEquals(bst.size, 2)
 def test_bst_remove_root_from_tree_with_larger_leaf(self):
     bst = BinarySearchTree()
     bst.insert(23)
     bst.insert(24)
     root = bst.remove(23)
     self.assertEquals(root.value, 24)
     self.assertEquals(bst.height, 1)
     self.assertEquals(bst.size, 1)
 def test_bst_insert_nodes_4_and_3(self):
     bst = BinarySearchTree()
     bst.insert(4)
     bst.insert(3)
     self.assertEquals(bst.root.value, 4)
     self.assertEquals(bst.root.left.value, 3)
     self.assertEquals(bst.root.right, None)
     self.assertEquals(bst.size, 2)
Beispiel #13
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 def test_bst_remove_smaller_leaf_from_tree_with_2(self):
     bst = BinarySearchTree()
     bst.insert(18)
     bst.insert(17)
     root = bst.remove(17)
     self.assertEquals(root.value, 18)
     self.assertEquals(bst.height, 1)
     self.assertEquals(bst.size, 1)
Beispiel #14
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 def test_bst_remove_larger_leaf_from_tree_with_2(self):
     bst = BinarySearchTree()
     bst.insert(19)
     bst.insert(20)
     root = bst.remove(20)
     self.assertEquals(root.value, 19)
     self.assertEquals(bst.height, 1)
     self.assertEquals(bst.size, 1)
 def test_bst_insert_nodes_1_and_2(self):
     bst = BinarySearchTree()
     bst.insert(1)
     bst.insert(2)
     self.assertEquals(bst.root.value, 1)
     self.assertEquals(bst.root.right.value, 2)
     self.assertEquals(bst.root.left, None)
     self.assertEquals(bst.size, 2)
Beispiel #16
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 def test_bst_remove_root_from_tree_with_larger_leaf(self):
     bst = BinarySearchTree()
     bst.insert(23)
     bst.insert(24)
     root = bst.remove(23)
     self.assertEquals(root.value, 24)
     self.assertEquals(bst.height, 1)
     self.assertEquals(bst.size, 1)
 def test_bst_remove__single_tree_item(self):
     bst = BinarySearchTree()
     bst.insert(16)
     root = bst.remove(16)
     was_found = bst.query(16)
     self.assertEquals(root, None)
     self.assertEquals(was_found, False)
     self.assertEquals(bst.height, 0)
     self.assertEquals(bst.size, 0)
Beispiel #18
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 def test_bst_remove_all_items_of_balanced_tree_with_3_items(self):
     bst = BinarySearchTree()
     bst.insert(26)
     bst.insert(25)
     bst.insert(27)
     bst.remove(27)
     bst.remove(25)
     root = bst.remove(26)
     self.assertEquals(root, None)
     self.assertEquals(bst.height, 0)
     self.assertEquals(bst.size, 0)
Beispiel #19
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 def test_bst_query_node_9_after_insert_10_and_9(self):
     bst = BinarySearchTree()
     bst.insert(10)
     bst.insert(9)
     answer = bst.query(9)
     self.assertEquals(answer.value, 9)
     self.assertEquals(answer, bst.root.left)
 def test_bst_remove_all_items_of_balanced_tree_with_3_items(self):
     bst = BinarySearchTree()
     bst.insert(26)
     bst.insert(25)
     bst.insert(27)
     bst.remove(27)
     bst.remove(25)
     root = bst.remove(26)
     self.assertEquals(root, None)
     self.assertEquals(bst.height, 0)
     self.assertEquals(bst.size, 0)
Beispiel #21
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 def test_bst_remove_root_with_left_and_right_children(self):
     bst = BinarySearchTree()
     bst.insert(29)
     bst.insert(28)
     bst.insert(30)
     root = bst.remove(29)
     self.assertEquals(bst.size, 2)
     self.assertEquals(root.value, 28)
     self.assertEquals(root.right.value, 30)
     self.assertEquals(root.left, None)
 def test_bst_query_node_9_after_insert_10_and_9(self):
     bst = BinarySearchTree()
     bst.insert(10)
     bst.insert(9)
     answer = bst.query(9)
     self.assertEquals(answer.value, 9)
     self.assertEquals(answer, bst.root.left)
Beispiel #23
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 def test_bst_remove__single_tree_item(self):
     bst = BinarySearchTree()
     bst.insert(16)
     root = bst.remove(16)
     was_found = bst.query(16)
     self.assertEquals(root, None)
     self.assertEquals(was_found, False)
     self.assertEquals(bst.height, 0)
     self.assertEquals(bst.size, 0)
 def test_bst_remove_root_with_left_and_right_children(self):
     bst = BinarySearchTree()
     bst.insert(29)
     bst.insert(28)
     bst.insert(30)
     root = bst.remove(29)
     self.assertEquals(bst.size, 2)
     self.assertEquals(root.value, 28)
     self.assertEquals(root.right.value, 30)
     self.assertEquals(root.left, None)
Beispiel #25
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 def test_bst_to_string_tree_with_1_node(self):
     bst = BinarySearchTree()
     bst.insert(1)
     printlines = bst.to_string(bst.root)
     self.assertEquals(printlines, TREE_WITH_1)
 def test_bst_max_values_list(self):
     bst = BinarySearchTree()
     values_list = [7, 3, 4, 1, 6, 8, 2, 9, 5]
     bst.insert_list(values_list)
     self.assertEqual(bst.max.value, 9)
 def test_bst_remove_inexistent_item(self):
     bst = BinarySearchTree()
     was_removed = bst.remove(15)
     self.assertEquals(was_removed, False)
Beispiel #28
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 def test_bst_height_0(self):
     bst = BinarySearchTree()
     self.assertEquals(bst.height, 0)
Beispiel #29
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 def test_bst_query_node_5_before_insert(self):
     bst = BinarySearchTree()
     answer = bst.query(5)
     self.assertEquals(answer, False)
 def test_bst_height_3(self):
     bst = BinarySearchTree()
     bst.insert(12)
     bst.insert(13)
     bst.insert(14)
     self.assertEquals(bst.height, 3)
Beispiel #31
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 def test_bst_remove_inexistent_item(self):
     bst = BinarySearchTree()
     was_removed = bst.remove(15)
     self.assertEquals(was_removed, False)
Beispiel #32
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 def test_bst_max_empty(self):
     bst = BinarySearchTree()
     self.assertEqual(bst.max, False)
Beispiel #33
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 def test_bst_max_values_list(self):
     bst = BinarySearchTree()
     values_list = [7, 3, 4, 1, 6, 8, 2, 9, 5]
     bst.insert_list(values_list)
     self.assertEqual(bst.max.value, 9)
Beispiel #34
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 def test_bst_min_values_list(self):
     bst = BinarySearchTree()
     values_list = [9, 3, 4, 1, 6, 8, 2, 7, 5]
     bst.insert_list(values_list)
     self.assertEqual(bst.min.value, 1)
Beispiel #35
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 def test_bst_height_3(self):
     bst = BinarySearchTree()
     bst.insert(12)
     bst.insert(13)
     bst.insert(14)
     self.assertEquals(bst.height, 3)
 def test_bst_height_2_two_nodes(self):
     bst = BinarySearchTree()
     bst.insert(12)
     bst.insert(13)
     self.assertEquals(bst.height, 2)
Beispiel #37
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 def test_bst_to_string_tree_with_7_nodes(self):
     bst = BinarySearchTree()
     values_list = [4, 2, 1, 3, 6, 5, 7]
     bst.insert_list(values_list)
     printlines = bst.to_string(bst.root)
     self.assertEquals(printlines, TREE_WITH_7)
 def test_bst_query_node_5_before_insert(self):
     bst = BinarySearchTree()
     answer = bst.query(5)
     self.assertEquals(answer, False)
 def test_bst_min_values_list(self):
     bst = BinarySearchTree()
     values_list = [9, 3, 4, 1, 6, 8, 2, 7, 5]
     bst.insert_list(values_list)
     self.assertEqual(bst.min.value, 1)
 def test_bst_to_string_tree_with_7_nodes(self):
     bst = BinarySearchTree()
     values_list = [4, 2, 1, 3, 6, 5, 7]
     bst.insert_list(values_list)
     printlines = bst.to_string(bst.root)
     self.assertEquals(printlines, TREE_WITH_7)
 def test_bst_height_2_three_nodes(self):
     bst = BinarySearchTree()
     bst.insert(15)
     bst.insert(14)
     bst.insert(16)
     self.assertEquals(bst.height, 2)
 def test_bst_to_string_tree_with_1_node(self):
     bst = BinarySearchTree()
     bst.insert(1)
     printlines = bst.to_string(bst.root)
     self.assertEquals(printlines, TREE_WITH_1)
Beispiel #43
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 def test_bst_query_node_6_after_insert(self):
     bst = BinarySearchTree()
     bst.insert(6)
     answer = bst.query(6)
     self.assertEquals(answer, bst.root)
 def test_bst_query_node_6_after_insert(self):
     bst = BinarySearchTree()
     bst.insert(6)
     answer = bst.query(6)
     self.assertEquals(answer, bst.root)
Beispiel #45
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 def test_bst_height_2_two_nodes(self):
     bst = BinarySearchTree()
     bst.insert(12)
     bst.insert(13)
     self.assertEquals(bst.height, 2)
Beispiel #46
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 def test_bst_height_2_three_nodes(self):
     bst = BinarySearchTree()
     bst.insert(15)
     bst.insert(14)
     bst.insert(16)
     self.assertEquals(bst.height, 2)
Beispiel #47
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 def test_bst_height_1(self):
     bst = BinarySearchTree()
     bst.insert(11)
     self.assertEquals(bst.height, 1)
 def test_bst_height_1(self):
     bst = BinarySearchTree()
     bst.insert(11)
     self.assertEquals(bst.height, 1)