def test_get_set_event_value(self):
l = Libevdev(self.fd)
v = l.event_value("EV_ABS", "ABS_Y")
self.assertIsNotNone(v)
v = l.event_value(0x03, 0x01, new_value=300)
self.assertEqual(v, 300)
v = l.event_value(0x03, 0x01)
self.assertEqual(v, 300)
def test_get_set_event_value_invalid(self):
l = Libevdev(self.fd)
v = l.event_value("EV_ABS", 0x600)
self.assertIsNone(v)
v = l.event_value(0x03, 0x600, new_value=300)
self.assertIsNone(v)