def test_order_regression_classical(self):
c = circuit.Circuit("test")
c.add_qubit("D", 1000, 1000)
c.add_qubit("A", 1000, 1000)
c.add_qubit("MA")
c.add_qubit("SA")
c.add_gate(circuit.RotateY("A", time=0, angle=np.pi / 2))
c.add_gate(circuit.CPhase("A", "D", time=10))
rotate_normal = circuit.RotateY("A", time=20, angle=-np.pi / 2)
rotate_backwards = circuit.RotateY("A", time=20, angle=np.pi / 2)
conditional_rotate1 = circuit.ConditionalGate(
control_bit="SA", time=20, zero_gates=[rotate_normal],
one_gates=[])
c.add_gate(conditional_rotate1)
conditional_rotate2 = circuit.ConditionalGate(
control_bit="SA", time=30, zero_gates=[],
one_gates=[rotate_backwards])
c.add_gate(conditional_rotate2)
sampler = circuit.BiasedSampler(readout_error=0.0015, alpha=1, seed=43)
measurement = circuit.Measurement(
"A", time=40, sampler=sampler, output_bit="MA")
c.add_gate(measurement)
c.add_gate(circuit.ClassicalCNOT("MA", "SA", time=35))
assert len(c.gates) == 6
c.order()
assert len(c.gates) == 6
def test_apply(self):
sdm = MagicMock()
sdm.cphase = MagicMock()
cp = circuit.CPhase("A", "B", 10)
cp.apply_to(sdm)
sdm.cphase.assert_called_once_with("A", "B")
def test_init(self):
cp = circuit.CPhase("A", "B", 10)
assert cp.time == 10
assert set(cp.involved_qubits) == {"A", "B"}
assert not cp.is_measurement