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import unittest
from helper import UsesQApplication
from PySide.QtGui 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()
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