def test_number_of_t_stop_signals(self):
p = Pulse(t_start=0, duration=1)
registrar = Registrar()
p['t_stop'].connect(registrar)
p.duration = 2
self.assertEqual(registrar.values, [1, 2])
p.t_stop = 3
self.assertEqual(registrar.values, [1, 2, 3])
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_pulse_duration_t_stop(self):
p = Pulse(t_start=1, t_stop=3)
self.assertEqual(p['t_stop'].get_latest(), 3)
self.assertEqual(p.duration, 2)
self.assertEqual(p['t_stop'].get_latest(), 3)
self.assertEqual(p.t_stop, 3)
p.duration = 4
self.assertEqual(p.t_stop, 5)
p = Pulse(t_start=1, duration=2)
self.assertEqual(p['t_stop'].get_latest(), 3)
self.assertEqual(p.t_stop, 3)