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-rw-r--r--sources/pyside6/tests/QtCore/qbitarray_test.py134
1 files changed, 134 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qbitarray_test.py b/sources/pyside6/tests/QtCore/qbitarray_test.py
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+++ b/sources/pyside6/tests/QtCore/qbitarray_test.py
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+#!/usr/bin/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
+
+'''Tests if QBitArray class is iterable and also '~' (__invert__) and bitwise operators'''
+
+import gc
+import os
+import sys
+import unittest
+
+from pathlib import Path
+sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
+from init_paths import init_test_paths
+init_test_paths(False)
+
+from PySide6.QtCore import QBitArray
+
+
+def bool_list_from_qbitarray(qbitarray):
+ '''This function is used instead of a list comprehension because
+ the QBitArray is being tested also to check if it is providing
+ the iterable protocol.
+ '''
+ qbitarray_values = []
+ for i in range(qbitarray.size()):
+ qbitarray_values.append(qbitarray.at(i))
+ return qbitarray_values
+
+
+class QBitArrayIsIterableTest(unittest.TestCase):
+ '''Tests if QBitArray class is iterable and also '~' (__invert__) and bitwise operators'''
+
+ def setUp(self):
+ # Acquire resources
+ self.qbitarray = QBitArray(3)
+ self.qbitarray_values = [True, False, False]
+ # WARNING: do not pythonify the following loop
+ for i in range(len(self.qbitarray_values)):
+ self.qbitarray.setBit(i, self.qbitarray_values[i])
+
+ self.inverted_qbitarray_values = [not bit for bit in self.qbitarray_values]
+
+ self.other_qbitarray = QBitArray(3)
+ self.other_qbitarray_values = [True, True, False]
+ # WARNING: do not pythonify the following loop
+ for i in range(len(self.other_qbitarray_values)):
+ self.other_qbitarray.setBit(i, self.other_qbitarray_values[i])
+
+ def tearDown(self):
+ # Release resources
+ del self.qbitarray
+ del self.other_qbitarray
+ del self.qbitarray_values
+ del self.other_qbitarray_values
+ del self.inverted_qbitarray_values
+ # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
+ gc.collect()
+
+ def testQBitArrayIsIterable(self):
+ # Tests if QBitArray class is iterable
+ qbitarray_is_iterable = True
+ try:
+ bitarray = [bit for bit in self.qbitarray]
+ except:
+ qbitarray_is_iterable = False
+ self.assertTrue(qbitarray_is_iterable)
+
+ def testQBitArrayInvertOperator(self):
+ # Tests QBitArray '~' (__invert__) operator
+ inverted_qbitarray = ~self.qbitarray
+ # WARNING: do not pythonify the following loop, the
+ # iterability of QBitArray class is tested in another place
+ inverted_qbitarray_values = bool_list_from_qbitarray(inverted_qbitarray)
+ self.assertEqual(self.inverted_qbitarray_values, inverted_qbitarray_values)
+
+ def testQBitArrayOrBitwiseOperator(self):
+ # Tests QBitArray '|' (or) operator
+ has_or_bitwise_operator = True
+ ored_qbitarray, ored_bool_list = None, None
+ try:
+ ored_qbitarray = self.qbitarray | self.other_qbitarray
+ ored_bool_list = [b1 | b2 for b1, b2 in zip(self.qbitarray_values, self.other_qbitarray_values)]
+ except:
+ has_or_bitwise_operator = False
+ self.assertTrue(has_or_bitwise_operator)
+ self.assertEqual(bool_list_from_qbitarray(ored_qbitarray), ored_bool_list)
+
+ def testQBitArrayAndBitwiseOperator(self):
+ # Tests QBitArray '&' (and) operator
+ has_and_bitwise_operator = True
+ anded_qbitarray, anded_bool_list = None, None
+ try:
+ anded_qbitarray = self.qbitarray | self.other_qbitarray
+ anded_bool_list = [b1 | b2 for b1, b2 in zip(self.qbitarray_values, self.other_qbitarray_values)]
+ except:
+ has_and_bitwise_operator = False
+ self.assertTrue(has_and_bitwise_operator)
+ self.assertEqual(bool_list_from_qbitarray(anded_qbitarray), anded_bool_list)
+
+ def testQBitArrayXorBitwiseOperator(self):
+ # Tests QBitArray '^' (xor) operator
+ has_xor_bitwise_operator = True
+ xored_qbitarray, xored_bool_list = None, None
+ try:
+ xored_qbitarray = self.qbitarray | self.other_qbitarray
+ xored_bool_list = [b1 | b2 for b1, b2 in zip(self.qbitarray_values, self.other_qbitarray_values)]
+ except:
+ has_xor_bitwise_operator = False
+ self.assertTrue(has_xor_bitwise_operator)
+ self.assertEqual(bool_list_from_qbitarray(xored_qbitarray), xored_bool_list)
+
+
+class QBitArrayGetItemTest(unittest.TestCase):
+ '''Test case for []/__getitem__ operator'''
+
+ def create_bitarray(self, values):
+ '''helper function to create a bit array'''
+ obj = QBitArray(len(values))
+ for i, value in enumerate(values):
+ obj.setBit(i, value)
+ return obj
+
+ def testSequenceProtocol(self):
+ '''QBitArray sequence protocol'''
+ data = [True, False, True]
+ obj = self.create_bitarray(data)
+ for reference, value in zip(data, obj):
+ self.assertEqual(reference, value)
+
+
+if __name__ == '__main__':
+ unittest.main()
+