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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
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 QCoreApplication, QObject, SIGNAL, QTimer
from PySide6.QtStateMachine import (QEventTransition, QFinalState, QState,
QStateMachine, QSignalTransition)
class QStateTest(unittest.TestCase):
def testBasic(self):
app = QCoreApplication([])
o = QObject()
o.setProperty("text", "INdT")
machine = QStateMachine()
s1 = QState()
s1.assignProperty(o, "text", "Rocks")
s2 = QFinalState()
t = s1.addTransition(o, SIGNAL("change()"), s2)
self.assertTrue(isinstance(t, QSignalTransition))
machine.addState(s1)
machine.addState(s2)
machine.setInitialState(s1)
machine.start()
o.emit(SIGNAL("change()"))
QTimer.singleShot(100, app.quit)
app.exec()
txt = o.property("text")
self.assertTrue(txt, "Rocks")
if __name__ == '__main__':
unittest.main()
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