def test_invalid_measurement_gate():
with pytest.raises(ValueError, match='length'):
_ = programs.gate_to_proto(
cirq.MeasurementGate(3, 'test', invert_mask=(True, )),
(cirq.GridQubit(2, 3), cirq.GridQubit(3, 4)),
delay=0)
with pytest.raises(ValueError, match='no qubits'):
_ = programs.gate_to_proto(cirq.MeasurementGate(1, 'test'), (),
delay=0)
def test_invalid_to_proto_dict_qubit_number():
with pytest.raises(ValueError, match='Wrong number of qubits'):
_ = programs.gate_to_proto(cirq.CZ**0.5, (cirq.GridQubit(2, 3), ),
delay=0)
with pytest.raises(ValueError, match='Wrong number of qubits'):
programs.gate_to_proto(cirq.Z**0.5,
(cirq.GridQubit(2, 3), cirq.GridQubit(3, 4)),
delay=0)
with pytest.raises(ValueError, match='Wrong number of qubits'):
programs.gate_to_proto(cirq.PhasedXPowGate(exponent=0.5,
phase_exponent=0),
(cirq.GridQubit(2, 3), cirq.GridQubit(3, 4)),
delay=0)
def test_single_qubit_measurement_to_proto_pad_invert_mask():
gate = cirq.MeasurementGate(2, 'test', invert_mask=(True, ))
proto = operations_pb2.Operation(
measurement=operations_pb2.Measurement(targets=[
operations_pb2.Qubit(row=2, col=3),
operations_pb2.Qubit(row=2, col=4)
],
key='test',
invert_mask=[True, False]))
assert programs.gate_to_proto(gate,
(cirq.GridQubit(2, 3), cirq.GridQubit(2, 4)),
delay=0) == proto
def assert_proto_dict_convert(gate: cirq.Gate, proto: operations_pb2.Operation,
*qubits: cirq.Qid):
assert programs.gate_to_proto(gate, qubits, delay=0) == proto
assert programs.xmon_op_from_proto(proto) == gate(*qubits)