def test_t_stop_signal_emit_indirect(self):
pulse = Pulse(t_start=1, duration=2)
parameter_measure_t_stop = Parameter(set_cmd=None)
pulse['t_stop'].connect(parameter_measure_t_stop, update=True)
self.assertEqual(parameter_measure_t_stop(), 3)
pulse.t_start = 2
self.assertEqual(parameter_measure_t_stop(), 4)
pulse.duration = 3
self.assertEqual(parameter_measure_t_stop(), 5)
def test_signal_emit(self):
p = Pulse(t_start=1, t_stop=2)
p2 = Pulse(duration=3)
p['t_start'].connect(p2['t_start'], offset=5)
self.assertEqual(p2.t_start, 6)
self.assertEqual(p2.duration, 3)
self.assertEqual(p2.t_stop, 9)
p.t_start = 3
self.assertEqual(p.t_stop, 4)
self.assertEqual(p2.t_start, 8)
self.assertEqual(p2.t_stop, 11)
p2.t_start = 5
self.assertEqual(p2.t_start, 5)
self.assertEqual(p2.duration, 3)
self.assertEqual(p2.t_stop, 8)
# The signal connection remains even after changing its value
p.t_start = 10
self.assertEqual(p2.t_start, 15)
def test_signal_copy(self):
p = Pulse(t_start=1)
p2 = Pulse()
p['t_start'].connect(p2['t_start'])
self.assertEqual(p2.t_start, 1)
p3 = copy(p2)
self.assertEqual(p3.t_start, 1)
p4 = deepcopy(p2)
self.assertEqual(p4.t_start, 1)
p.t_start = 2
self.assertEqual(p2.t_start, 2)
self.assertEqual(p3.t_start, 1)
self.assertEqual(p4.t_start, 1)