本文整理匯總了Python中bst.Bst.delete方法的典型用法代碼示例。如果您正苦於以下問題：Python Bst.delete方法的具體用法？Python Bst.delete怎麽用？Python Bst.delete使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類bst.Bst的用法示例。
在下文中一共展示了Bst.delete方法的9個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_delete_on_complex_tree
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_delete_on_complex_tree():
"""Test that the selected node is deleted."""
from bst import Bst
nodes = [10, 9, 15, 2, 6, 12, 20, 1, 3]
new_bst = Bst()
for item in nodes:
new_bst.insert(item)
new_bst.delete(2)
assert new_bst.contains(2) is False示例2: test_delete_on_range
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_delete_on_range():
"""Test that the node selected is removed from the tree."""
from bst import Bst
new_bst = Bst()
for items in range(20):
new_bst.insert(items)
new_bst.delete(10)
assert new_bst.contains(10) is False
assert new_bst.size == 19示例3: test_delete
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_delete():
"""Test that the selected node is deleted."""
from bst import Bst
new_bst = Bst()
new_bst.insert(1)
new_bst.delete(1)
assert new_bst.contains(1) is False
assert new_bst.head is None
assert new_bst.size == 0示例4: test_rotated_root_after_delete_l2
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_rotated_root_after_delete_l2():
"""Test that tree rotates as expected after deleting from heavier side."""
tree = Bst()
for val in [4, 5, 2, 3]:
tree.insert(val)
assert tree.value == 4
tree.delete(5)
assert all([tree.value == 3,
tree.left_child.value == 2,
tree.right_child.value == 4])示例5: test_rotated_root_after_delete_ll
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_rotated_root_after_delete_ll():
"""Test that tree rotates as expected after deleting from heavier side."""
tree = Bst()
for val in [3, 4, 2, 1]:
tree.insert(val)
assert tree.value == 3
tree.delete(4)
assert all([tree.value == 2,
tree.left_child.value == 1,
tree.right_child.value == 3])示例6: test_rotated_root_after_delete_rl
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_rotated_root_after_delete_rl():
"""Test that tree rotates as expected after deleting from lighter side."""
tree = Bst()
for val in [2, 1, 5, 4]:
tree.insert(val)
assert tree.value == 2
tree.delete(1)
assert all([tree.value == 4,
tree.left_child.value == 2,
tree.right_child.value == 5])示例7: test_edge_cases_delete_tree
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_edge_cases_delete_tree():
"""Test deletion on tree from EdgeCases example tree."""
from bst import Bst
new_bst = Bst()
new_bst.insert(10)
new_bst.insert(20)
new_bst.insert(5)
new_bst.delete(10)
assert new_bst.contains(10) is False
assert new_bst.size == 2
assert new_bst.head.value == 20
assert new_bst.head.right is None
assert new_bst.head.left.value == 5示例8: test_delete_on_small_range
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_delete_on_small_range():
"""Test that the node selected is removed from the tree."""
from bst import Bst
new_bst = Bst()
for items in range(5):
new_bst.insert(items)
new_bst.delete(1)
assert new_bst.contains(1) is False
assert new_bst.size == 4
assert new_bst.head.value == 2
assert new_bst.head.left.value == 0
assert new_bst.head.right.value == 3
assert new_bst.head.right.right.value == 4示例9: test_off_balance_delete_tree_non_head
# 需要導入模塊: from bst import Bst [as 別名]
# 或者: from bst.Bst import delete [as 別名]
def test_off_balance_delete_tree_non_head():
"""Test deletion on tree from complex tree."""
from bst import Bst
new_bst = Bst()
new_bst.insert(10)
new_bst.insert(20)
new_bst.insert(5)
new_bst.insert(15)
new_bst.insert(25)
new_bst.delete(20)
assert new_bst.contains(20) is False
assert new_bst.size == 4
assert new_bst.head.value == 10
assert new_bst.head.right.value == 25
assert new_bst.head.left.value == 5
assert new_bst.head.right.left.value == 15