def test_set_system_model_after_construction(self):
"""Test setting the system model after construction."""
system_model = self._system_model_1Q()
# these are 1q systems so this doesn't make sense but can still be used to test
system_model.u_channel_lo = [[UchannelLO(0, 1.0 + 0.0j)]]
# first test setting after construction with no hamiltonian
test_sim = PulseSimulator()
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("always")
test_sim.set_options(system_model=system_model)
self.assertEqual(len(w), 0)
# check that system model properties have been imported
self.assertEqual(test_sim._system_model, system_model)
self.assertEqual(test_sim.configuration().dt, system_model.dt)
self.assertEqual(test_sim.configuration().u_channel_lo,
system_model.u_channel_lo)
# next, construct a pulse simulator with a config containing a Hamiltonian and observe
# warnings
armonk_backend = FakeArmonk()
test_sim = PulseSimulator(configuration=armonk_backend.configuration())
# add system model and verify warning is raised
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("always")
armonk_sim = test_sim.set_options(system_model=system_model)
self.assertEqual(len(w), 1)
self.assertTrue('inconsistencies' in str(w[-1].message))
self.assertEqual(test_sim.configuration().dt, system_model.dt)
self.assertEqual(test_sim.configuration().u_channel_lo,
system_model.u_channel_lo)
def test_set_system_model_in_constructor(self):
"""Test setting system model when constructing."""
system_model = self._system_model_1Q()
# these are 1q systems so this doesn't make sense but can still be used to test
system_model.u_channel_lo = [[UchannelLO(0, 1.0 + 0.0j)]]
# construct directly
test_sim = None
# construct backend and verify no warnings
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("always")
test_sim = PulseSimulator(system_model=system_model)
self.assertEqual(len(w), 0)
# check that system model properties have been imported
self.assertEqual(test_sim.configuration().dt, system_model.dt)
self.assertEqual(test_sim.configuration().u_channel_lo, system_model.u_channel_lo)