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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
'''Test case for a function that could receive a NULL pointer in a '[const] char*' parameter.'''
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from shiboken_paths import init_paths
init_paths()
from sample import countCharacters
class ReceiveNullCStringTest(unittest.TestCase):
'''Test case for a function that could receive a NULL pointer in a '[const] char*'
parameter.'''
def testBasic(self):
'''The test function should be working for the basic cases.'''
a = ''
b = 'abc'
self.assertEqual(countCharacters(a), len(a))
self.assertEqual(countCharacters(b), len(b))
def testReceiveNull(self):
'''The test function returns '-1' when receives a None value instead of a string.'''
self.assertEqual(countCharacters(None), -1)
if __name__ == '__main__':
unittest.main()
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