def test_invalid_measurement_gate():
with pytest.raises(ValueError, match='length'):
_ = cg.gate_to_proto_dict(
cirq.MeasurementGate(3, 'test', invert_mask=(True, )),
(cirq.GridQubit(2, 3), cirq.GridQubit(3, 4)))
with pytest.raises(ValueError, match='no qubits'):
_ = cg.gate_to_proto_dict(cirq.MeasurementGate(1, 'test'), ())
def test_invalid_to_proto_dict_qubit_number():
with pytest.raises(ValueError, match='Wrong number of qubits'):
_ = cg.gate_to_proto_dict(cirq.CZ**0.5, (cirq.GridQubit(2, 3),))
with pytest.raises(ValueError, match='Wrong number of qubits'):
cg.gate_to_proto_dict(cirq.Z**0.5, (cirq.GridQubit(2, 3),
cirq.GridQubit(3, 4)))
with pytest.raises(ValueError, match='Wrong number of qubits'):
cg.ExpWGate(half_turns=0.5, axis_half_turns=0).to_proto_dict(
cirq.GridQubit(2, 3), cirq.GridQubit(3, 4))
def test_invalid_to_proto_dict_qubit_number():
with pytest.raises(ValueError, match='Wrong number of qubits'):
_ = cg.gate_to_proto_dict(cirq.CZ**0.5, (cirq.GridQubit(2, 3), ))
with pytest.raises(ValueError, match='Wrong number of qubits'):
cg.gate_to_proto_dict(cirq.Z**0.5,
(cirq.GridQubit(2, 3), cirq.GridQubit(3, 4)))
with pytest.raises(ValueError, match='Wrong number of qubits'):
cg.gate_to_proto_dict(
cirq.PhasedXPowGate(exponent=0.5, phase_exponent=0),
(cirq.GridQubit(2, 3), cirq.GridQubit(3, 4)))
def test_unsupported_op():
proto_dict = {
'not_a_gate': {
'target': {
'row': 2,
'col': 3
},
}
}
with pytest.raises(ValueError, match='invalid operation'):
cg.xmon_op_from_proto_dict(proto_dict)
with pytest.raises(ValueError, match='know how to serialize'):
cg.gate_to_proto_dict(
cirq.CCZ,
(cirq.GridQubit(0, 0), cirq.GridQubit(0, 1), cirq.GridQubit(0, 2)))
def test_single_qubit_measurement_to_proto_dict_pad_invert_mask():
gate = cirq.MeasurementGate(2, 'test', invert_mask=(True, ))
proto_dict = {
'measurement': {
'targets': [{
'row': 2,
'col': 3
}, {
'row': 2,
'col': 4
}],
'key': 'test',
'invert_mask': ['true', 'false']
}
}
assert cg.gate_to_proto_dict(
gate, (cirq.GridQubit(2, 3), cirq.GridQubit(2, 4))) == proto_dict
def assert_proto_dict_convert(gate: cirq.Gate, proto_dict: Dict,
*qubits: cirq.QubitId):
assert cg.gate_to_proto_dict(gate, qubits) == proto_dict
assert cg.xmon_op_from_proto_dict(proto_dict) == gate(*qubits)
