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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
import gc
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 smart import Integer, StdOptionalTestBench, std
def call_func_on_optional(o):
o.printInteger()
def integer_from_value(v):
result = Integer()
result.setValue(v)
return result
class StdOptionalTests(unittest.TestCase):
def testCInt(self):
b = StdOptionalTestBench()
ci = b.optionalInt()
self.assertFalse(ci.has_value())
b.setOptionalIntValue(42)
ci = b.optionalInt()
self.assertTrue(ci.has_value())
self.assertEqual(ci.value(), 42)
b.setOptionalInt(ci)
ci = b.optionalInt()
self.assertTrue(ci.has_value())
self.assertEqual(ci.value(), 42)
ci = std.optional_int(43)
self.assertEqual(ci.value(), 43)
def testInteger(self):
b = StdOptionalTestBench()
i = b.optionalInteger()
self.assertFalse(i.has_value())
self.assertFalse(i)
# Must not throw a C++ exception
self.assertRaises(AttributeError, call_func_on_optional, i)
b.setOptionalIntegerValue(integer_from_value(42))
i = b.optionalInteger()
self.assertTrue(i.has_value())
self.assertEqual(i.value().value(), 42)
i.printInteger()
print(i)
b.setOptionalInteger(i)
i = b.optionalInteger()
self.assertTrue(i.has_value())
self.assertEqual(i.value().value(), 42)
call_func_on_optional(i)
i = std.optional_Integer(integer_from_value(43))
self.assertEqual(i.value().value(), 43)
if __name__ == '__main__':
unittest.main()
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