1 files changed, 36 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/bug_722.py b/sources/pyside6/tests/QtWidgets/bug_722.py
new file mode 100644
index 000000000..dc20e14cf
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/bug_722.py
@@ -0,0 +1,36 @@
+# 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 helper.usesqapplication import UsesQApplication
+
+from PySide6.QtWidgets import QDoubleSpinBox, QGraphicsBlurEffect
+
+
+class TestSignalConnection(UsesQApplication):
+    def testFloatSignal(self):
+        foo1 = QDoubleSpinBox()
+        foo2 = QDoubleSpinBox()
+        foo1.valueChanged[float].connect(foo2.setValue)
+        foo2.valueChanged[float].connect(foo1.setValue)
+        foo1.setValue(0.42)
+        self.assertEqual(foo1.value(), foo2.value())
+
+    def testQRealSignal(self):
+        foo1 = QDoubleSpinBox()
+        effect = QGraphicsBlurEffect()
+        effect.blurRadiusChanged['qreal'].connect(foo1.setValue)  # check if qreal is a valid type
+        effect.setBlurRadius(0.42)
+        self.assertAlmostEqual(foo1.value(), effect.blurRadius())
+
+
+if __name__ == '__main__':
+    unittest.main()