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import os
import sys
import unittest

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from init_paths import init_test_paths
init_test_paths(False)

from helper.timedqapplication import TimedQApplication
from PySide2.QtCore import QObject, SIGNAL
from PySide2.QtScxml import QScxmlStateMachine

class testDynamicStateMachine(TimedQApplication):
    def setUp(self):
        super(testDynamicStateMachine, self).setUp()
        filePath = os.path.join(os.path.dirname(__file__), 'trafficlight.scxml')
        self.assertTrue(os.path.exists(filePath))
        self._machine = QScxmlStateMachine.fromFile(filePath)
        self._machine.reachedStableState.connect(self._reachedStable())
        self.assertTrue(not self._machine.parseErrors())
        self.assertTrue(self._machine)

    def _reachedStable(self):
        self.app.quit()

    def test(self):
        self._machine.start()

if __name__ == '__main__':
    unittest.main()
