def test_apply_to(self):
sdm = MagicMock()
sdm.hadamard = MagicMock()
sdm.amp_ph_damping = MagicMock()
sdm.apply_ptm = MagicMock()
sdm.peak_measurement = MagicMock(return_value=(1, 0))
sdm.project_measurement = MagicMock()
c = circuit.Circuit()
c.add_qubit(circuit.Qubit("A", 10, 20))
c.add_gate(circuit.Hadamard("A", 0))
c.add_gate(circuit.Hadamard("A", 10))
with pytest.warns(UserWarning):
c.add_gate(circuit.Measurement("A", 20, sampler=None))
c.add_waiting_gates()
c.order()
c.apply_to(sdm)
sdm.assert_has_calls([call.apply_ptm("A", ptm=ANY),
call.apply_ptm("A", ptm=ANY),
call.apply_ptm("A", ptm=ANY),
call.apply_ptm("A", ptm=ANY),
call.peak_measurement("A"),
call.project_measurement("A", 0)])
def test_order_no_meas(self):
c = circuit.Circuit()
qb = circuit.Qubit("A", t1=10, t2=0)
c.add_qubit(qb)
c.add_gate(circuit.Hadamard("A", time=1))
c.add_gate(circuit.Hadamard("A", time=0))
c.order()
assert len(c.gates) == 2
assert c.gates[0].time == 0
def BellStateInitialize(qcirc):
# Circuit for preparing the bell state.
qcirc.add_qubit('0')
qcirc.add_qubit('1')
qcirc.add_qubit('2')
qcirc.add_qubit('0p')
qcirc.add_qubit('1p')
qcirc.add_qubit('2p')
qcirc.add_gate(qc.Hadamard('0', time=0))
qcirc.add_gate(qc.Hadamard('1', time=0))
qcirc.add_gate(qc.Hadamard('2', time=0))
qcirc.add_gate(qc.CNOT('0p', '0', time=0.5))
qcirc.add_gate(qc.CNOT('1p', '1', time=0.5))
qcirc.add_gate(qc.CNOT('2p', '2', time=0.5))
return None
def test_add_waiting_full(self):
c = circuit.Circuit()
qb = circuit.Qubit("A", t1=10, t2=0)
c.add_qubit(qb)
c.add_gate(circuit.Hadamard("A", time=1))
c.add_gate(circuit.Hadamard("A", time=0))
assert len(c.gates) == 2
c.add_waiting_gates()
assert len(c.gates) == 3
c.order()
assert c.gates[1].time == 0.5
assert c.gates[1].duration == 1.0
def test_add_gates(self):
c = circuit.Circuit()
qb = circuit.VariableDecoherenceQubit(
"A", base_t1=10, base_t2=10, t1s=[
(10, 20, 10)], t2s=[
(10, 20, 10)])
c.add_qubit(qb)
c.add_gate(circuit.Hadamard("A", time=10))
c.add_gate(circuit.Hadamard("A", time=0))
c.add_gate(circuit.Hadamard("A", time=20))
c.add_waiting_gates()
c.order()
assert c.gates[1].time == 5
assert c.gates[1].duration == 10
assert c.gates[1].t1 == 10
assert c.gates[3].t1 == 5
def test_apply(self):
sdm = MagicMock()
sdm.apply_ptm = MagicMock()
h = circuit.Hadamard("A", 7)
h.apply_to(sdm)
sdm.apply_ptm.assert_called_once_with("A", ptm=ANY)
def test_init(self):
h = circuit.Hadamard("A", 7)
assert h.time == 7
assert h.involves_qubit("A")
assert not h.involves_qubit("B")
assert not h.is_measurement
