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#!/usr/bin/env python3
# Copyright 2025 Google LLC
# 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.
import unittest
from . StringList import *
class TestStringList(unittest.TestCase):
def test_creation_empty(self) -> None:
x = StringList([])
self.assertEqual(len(x), 0)
self.assertEqual(x, [])
def test_creation_nonempty(self) -> None:
x = StringList(["abc", "def"])
self.assertEqual(len(x), 2)
self.assertEqual(x, ["abc", "def"])
def test_creation_does_not_sort(self) -> None:
x = StringList(["abc", "def"])
self.assertEqual(x, ["abc", "def"])
self.assertNotEqual(x, ["def", "abc"])
def test_equality(self) -> None:
x = StringList(["abc", "def"])
y = StringList(["abc", "def"])
z = StringList(["abc", "ef"])
self.assertEqual(x, x)
self.assertEqual(x, y)
self.assertNotEqual(x, z)
def test_hash_heuristic(self) -> None:
x = StringList(["abc", "def"])
y = StringList(["abc", "def"])
z = StringList(["abc", "df"])
self.assertEqual(hash(x), hash(x))
self.assertEqual(hash(x), hash(y))
self.assertNotEqual(hash(x), hash(z))
if __name__ == "__main__":
unittest.main()
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