1 files changed, 70 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qbytearray_operator_iadd_test.py b/sources/pyside6/tests/QtCore/qbytearray_operator_iadd_test.py
new file mode 100644
index 000000000..a2201a716
--- /dev/null
+++ b/sources/pyside6/tests/QtCore/qbytearray_operator_iadd_test.py
@@ -0,0 +1,70 @@
+# 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 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 QByteArray
+from helper.docmodifier import DocModifier
+
+
+class BaseQByteArrayOperatorIAdd(object):
+    '''Base class for QByteArray += operator tests.
+
+    Implementing classes should inherit from unittest.TestCase and implement
+    setUp, setting self.obj and self.orig_obj to the target QByteArray and original
+    one, respectively'''
+
+    __metaclass__ = DocModifier
+
+    def testSingleString(self):
+        '''QByteArray += bytes of size 1'''
+        s = bytes('0', "UTF-8")
+        self.obj += s
+        self.assertEqual(self.obj, self.orig_obj + s)
+        self.assertEqual(self.obj.size(), self.orig_obj.size() + len(s))
+
+    def testString(self):
+        '''QByteArray += bytes of size > 1'''
+        s = bytearray(bytes('dummy', "UTF-8"))
+        self.obj += s  # XXx iadd support abytearray
+        self.assertEqual(self.obj, self.orig_obj + s)
+        self.assertEqual(self.obj.size(), self.orig_obj.size() + len(s))
+
+    def testQByteArray(self):
+        '''QByteArray += QByteArray'''
+        s = QByteArray(bytes('array', "UTF-8"))
+        self.obj += s
+        self.assertEqual(self.obj, self.orig_obj + s)
+
+
+class NullQByteArrayOperatorIAdd(unittest.TestCase, BaseQByteArrayOperatorIAdd):
+    '''Test case for operator QByteArray += on null QByteArrays'''
+
+    doc_prefix = 'Null object'
+    doc_filter = lambda x: x.startswith('test')
+
+    def setUp(self):
+        self.obj = QByteArray()
+        self.orig_obj = QByteArray()
+
+
+class ValidQByteArrayOperatorIAdd(unittest.TestCase, BaseQByteArrayOperatorIAdd):
+    '''Test case for operator QByteArray += on valid QByteArrays'''
+
+    doc_prefix = 'Valid object'
+    doc_filter = lambda x: x.startswith('test')
+
+    def setUp(self):
+        self.obj = QByteArray(bytes('some byte array', "UTF-8"))
+        self.orig_obj = QByteArray(bytes('some byte array', "UTF-8"))
+
+
+if __name__ == '__main__':
+    unittest.main()