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#!/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 the Qt for Python project.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## 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 Complex class'''
import sys
import unittest
import sample
from sample import Point
class ComplexTest(unittest.TestCase):
'''Test case for conversions between C++ Complex class to Python complex class'''
def testFunctionReturningComplexObject(self):
'''Test function returning a C++ Complex object.'''
cpx = sample.transmutePointIntoComplex(Point(5.0, 2.3))
self.assertEqual(cpx, complex(5.0, 2.3))
def testFunctionReceivingComplexObjectAsArgument(self):
'''Test function returning a C++ Complex object.'''
pt = sample.transmuteComplexIntoPoint(complex(1.2, 3.4))
# these assertions intentionally avoids to test the == operator,
# it should have its own test cases.
self.assertEqual(pt.x(), 1.2)
self.assertEqual(pt.y(), 3.4)
def testComplexList(self):
'''Test list of C++ Complex objects conversion to a list of Python complex objects.'''
# the global function gimmeComplexList() is expected to return a list
# containing the following Complex values: [0j, 1.1+2.2j, 1.3+2.4j]
cpxlist = sample.gimmeComplexList()
self.assertEqual(cpxlist, [complex(), complex(1.1, 2.2), complex(1.3, 2.4)])
def testSumComplexPair(self):
'''Test sum of a tuple containing two complex objects.'''
cpx1 = complex(1.2, 3.4)
cpx2 = complex(5.6, 7.8)
self.assertEqual(sample.sumComplexPair((cpx1, cpx2)), cpx1 + cpx2)
def testUsingTuples(self):
cpx1, cpx2 = (1.2, 3.4), (5.6, 7.8)
self.assertEqual(sample.sumComplexPair((cpx1, cpx2)), sample.sumComplexPair((complex(*cpx1), complex(*cpx2))))
cpx1, cpx2 = (1, 3), (5, 7)
self.assertEqual(sample.sumComplexPair((cpx1, cpx2)), sample.sumComplexPair((complex(*cpx1), complex(*cpx2))))
cpx1, cpx2 = (1.2, 3), (5.6, 7)
self.assertEqual(sample.sumComplexPair((cpx1, cpx2)), sample.sumComplexPair((complex(*cpx1), complex(*cpx2))))
cpx1, cpx2 = (1, 2, 3), (4, 5, 7)
self.assertRaises(TypeError, sample.sumComplexPair, (cpx1, cpx2))
cpx1, cpx2 = ('1', '2'), ('4', '5')
self.assertRaises(TypeError, sample.sumComplexPair, (cpx1, cpx2))
if __name__ == '__main__':
unittest.main()
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