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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 cases for Point class'''
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 Point
class PointTest(unittest.TestCase):
'''Test case for Point class, including operator overloads.'''
def assertRaises(self, *args, **kwds):
if not hasattr(sys, "pypy_version_info"):
# PYSIDE-535: PyPy complains "Fatal RPython error: NotImplementedError"
return super().assertRaises(*args, **kwds)
def testConstructor(self):
'''Test Point class constructor.'''
pt = Point(5.0, 2.3)
self.assertEqual(pt.x(), 5.0)
self.assertEqual(pt.y(), 2.3)
def testPlusOperator(self):
'''Test Point class + operator.'''
pt1 = Point(5.0, 2.3)
pt2 = Point(0.5, 3.2)
self.assertEqual(pt1 + pt2, Point(5.0 + 0.5, 2.3 + 3.2))
def testEqualOperator(self):
'''Test Point class == operator.'''
pt1 = Point(5.0, 2.3)
pt2 = Point(5.0, 2.3)
pt3 = Point(0.5, 3.2)
self.assertTrue(pt1 == pt1)
self.assertTrue(pt1 == pt2)
self.assertFalse(pt1 == pt3)
self.assertFalse(pt1 == object())
def testNotEqualOperator(self):
'''Test Point class != operator.'''
pt1 = Point(5.0, 2.3)
pt2 = Point(5.0, 2.3)
# This test no longer makes sense because we always supply default `==`, `!=`.
#self.assertRaises(NotImplementedError, pt1.__ne__, pt2)
# Since we use the default identity comparison, this results in `!=` .
self.assertTrue(pt1 != pt2)
def testReturnNewCopy(self):
'''Point returns a copy of itself.'''
pt1 = Point(1.1, 2.3)
pt2 = pt1.copy()
self.assertEqual(pt1, pt2)
pt2 += pt1
self.assertFalse(pt1 == pt2)
@unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
def testReturnConstPointer(self):
'''Point returns a const pointer for itself.'''
pt1 = Point(5.0, 2.3)
refcount1 = sys.getrefcount(pt1)
pt2 = pt1.getSelf()
self.assertEqual(pt1, pt2)
self.assertEqual(sys.getrefcount(pt1), refcount1 + 1)
self.assertEqual(sys.getrefcount(pt1), sys.getrefcount(pt2))
def testUintOverflow(self):
pt1 = Point(0.0, 0.0)
self.assertRaises(OverflowError, pt1.setXAsUint, 840835495615213080)
self.assertEqual(pt1.x(), 0.0)
def testAddedOperator(self):
p = Point(0.0, 0.0)
r = p - 'Hi'
self.assertEqual(r, 'Hi')
# now the reverse op.
r = 'Hi' - p
self.assertEqual(r, 'Hi')
def testModifiedMethod(self):
pt1 = Point(0.0, 0.0)
pt2 = Point(10.0, 10.0)
expected = Point((pt1.x() + pt2.x()) / 2.0, (pt1.y() + pt2.y()) / 2.0)
self.assertEqual(pt1.midpoint(pt2), expected)
if __name__ == '__main__':
unittest.main()
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