def test_event_cycle(self):
obj1 = AnyObject()
obj2 = AnyObject()
obj3 = AnyObject()
init_events(obj1, obj2, obj3)
self.assertFalse(connected(obj1, obj2))
connect(obj1, obj2, 'attr')
connect(obj2, obj3, 'attr')
with self.assertRaises(EventCycleError):
connect(obj3, obj1, 'attr')
def test_event_cycle(self):
obj1 = AnyObject()
obj2 = AnyObject()
obj3 = AnyObject()
init_events(obj1, obj2, obj3)
self.assertFalse(connected(obj1, obj2))
connect(obj1, obj2, 'attr')
connect(obj2, obj3, 'attr')
with self.assertRaises(EventCycleError):
connect(obj3, obj1, 'attr')
def test_connected(self):
obj1 = AnyObject()
obj2 = AnyObject()
obj3 = AnyObject()
init_events(obj1, obj2, obj3)
self.assertFalse(connected(obj1, obj2))
connect(obj1, obj2, 'attr')
self.assertTrue(connected(obj1, obj2))
self.assertFalse(connected(obj2, obj1))
connect(obj2, obj3, 'attr')
self.assertTrue(connected(obj1, obj3))
self.assertTrue(connected(obj2, obj3))
self.assertFalse(connected(obj3, obj2))
self.assertFalse(connected(obj3, obj1))
def test_connected(self):
obj1 = AnyObject()
obj2 = AnyObject()
obj3 = AnyObject()
init_events(obj1, obj2, obj3)
self.assertFalse(connected(obj1, obj2))
connect(obj1, obj2, 'attr')
self.assertTrue(connected(obj1, obj2))
self.assertFalse(connected(obj2, obj1))
connect(obj2, obj3, 'attr')
self.assertTrue(connected(obj1, obj3))
self.assertTrue(connected(obj2, obj3))
self.assertFalse(connected(obj3,obj2))
self.assertFalse(connected(obj3, obj1))