def test_setCorrelationAndSpeed(self):
a = self.newSysClock(tickRate=1000000)
b = CorrelatedClock(a, 1000, correlation=Correlation(0, 0))
b.speed = 1.0
db = MockDependent()
b.bind(db)
b.setCorrelationAndSpeed(Correlation(5, 0), 2)
db.assertNotificationsEqual([b])
self.assertEqual(b.toParentTicks(10), 5005)
def test_changeCorrelationToTuple(self):
mockTime = self.mockTime
b = self.newSysClock()
mockTime.timeNow = 5020.8
c = CorrelatedClock(b, 1000, correlation=(0, 300))
self.assertAlmostEqual(c.ticks, 5020.8 * 1000 + 300, places=5)
c.correlation = (50000, 320)
self.assertEqual(c.correlation, Correlation(50000, 320))
self.assertAlmostEqual(c.ticks,
(int(5020.8 * 1000000) - 50000) / 1000 + 320,
places=5)
c.setCorrelationAndSpeed((50000, 400), 1.0)
self.assertEqual(c.correlation, Correlation(50000, 400))
self.assertAlmostEqual(c.ticks,
(int(5020.8 * 1000000) - 50000) / 1000 + 400,
places=5)