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# ==================================================================================================================== #
# _____ _ _ _____ #
# _ __ _ |_ _|__ ___ | (_)_ __ __ _|_ _| __ ___ ___ #
# | '_ \| | | || |/ _ \ / _ \| | | '_ \ / _` | | || '__/ _ \/ _ \ #
# | |_) | |_| || | (_) | (_) | | | | | | (_| |_| || | | __/ __/ #
# | .__/ \__, ||_|\___/ \___/|_|_|_| |_|\__, (_)_||_| \___|\___| #
# |_| |___/ |___/ #
# ==================================================================================================================== #
# Authors: #
# Patrick Lehmann #
# #
# License: #
# ==================================================================================================================== #
# Copyright 2017-2025 Patrick Lehmann - Bötzingen, Germany #
# #
# Licensed under the Apache License, Version 2.0 (the "License"); #
# you may not use this file except in compliance with the License. #
# You may obtain a copy of the License at #
# #
# http://www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
# #
# SPDX-License-Identifier: Apache-2.0 #
# ==================================================================================================================== #
#
"""Performance tests for treelib."""
from treelib import Tree as treelib_Tree
from . import PerformanceTest
if __name__ == "__main__": # pragma: no cover
print("ERROR: you called a testcase declaration file as an executable module.")
print("Use: 'python -m unittest <testcase module>'")
exit(1)
class Tree(PerformanceTest):
def test_AddChildren(self) -> None:
def wrapper(count: int):
def func():
tree = treelib_Tree()
rootNode = tree.create_node("root", identifier=0, data=0)
for i in range(1, count):
tree.create_node("child", parent=rootNode, data=i)
return func
self.runTests(wrapper, self.counts)
def test_SetParent(self) -> None:
def wrapper(count: int):
def func():
tree = treelib_Tree()
rootNode = tree.create_node(identifier=0)
for i in range(1, count):
tree.create_node(identifier=i, parent=0)
return func
self.runTests(wrapper, self.counts)
def test_AddFlatTree(self) -> None:
def run(count: int):
def func():
tree = treelib_Tree()
rootNode = tree.create_node(identifier=0)
for i in range(1, 10):
newTree = treelib_Tree()
parentNode = newTree.create_node(identifier=count * i)
for j in range(1, count):
newTree.create_node(identifier=count * i + j, parent=parentNode)
tree.paste(0, newTree)
return func
self.runTests(run, self.counts[:-1])
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