1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of PySide2.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
'''Test cases for std::pair container conversions'''
import sys
import unittest
from sample import PairUser
class ExtendedPairUser(PairUser):
def __init__(self):
PairUser.__init__(self)
self.create_pair_called = False
def createPair(self):
self.create_pair_called = True
return (7, 13)
class PairConversionTest(unittest.TestCase):
'''Test case for std::pair container conversions'''
def testReimplementedVirtualMethodCall(self):
'''Test if a Python override of a virtual method is correctly called from C++.'''
pu = ExtendedPairUser()
pair = pu.callCreatePair()
self.assertTrue(pu.create_pair_called)
self.assertEqual(type(pair), tuple)
self.assertEqual(type(pair[0]), int)
self.assertEqual(type(pair[1]), int)
self.assertEqual(pair, (7, 13))
def testPrimitiveConversionInsideContainer(self):
'''Test primitive type conversion inside conversible std::pair container.'''
cpx0 = complex(1.2, 3.4)
cpx1 = complex(5.6, 7.8)
cp = PairUser.createComplexPair(cpx0, cpx1)
self.assertEqual(type(cp), tuple)
self.assertEqual(type(cp[0]), complex)
self.assertEqual(type(cp[1]), complex)
self.assertEqual(cp, (cpx0, cpx1))
def testSumPair(self):
'''Test method that sums the items of a pair using values of the types expected by C++ (int and double)'''
pu = PairUser()
pair = (3, 7.13)
result = pu.sumPair(pair)
self.assertEqual(result, sum(pair))
def testSumPairDifferentTypes(self):
'''Test method that sums the items of a pair using values of types different from the ones expected by C++ (int and double)'''
pu = PairUser()
pair = (3.3, 7)
result = pu.sumPair(pair)
self.assertNotEqual(result, sum(pair))
self.assertEqual(result, int(pair[0]) + pair[1])
def testConversionInBothDirections(self):
'''Test converting a pair from Python to C++ and the other way around.'''
pu = PairUser()
pair = (3, 5)
pu.setPair(pair)
result = pu.getPair()
self.assertEqual(result, pair)
def testConversionInBothDirectionsWithSimilarContainer(self):
'''Test converting a list, instead of the expected tuple, from Python to C++ and the other way around.'''
pu = PairUser()
pair = [3, 5]
pu.setPair(pair)
result = pu.getPair()
self.assertNotEqual(result, pair)
self.assertEqual(result, tuple(pair))
if __name__ == '__main__':
unittest.main()
|
