def test_rigetti_qcs_aspen_device_valid_qubit(
qubit: cirq.Qid, qcs_aspen8_isa: InstructionSetArchitecture
):
"""test RigettiQCSAspenDevice throws no error on valid qubits or operations on those qubits"""
device = RigettiQCSAspenDevice(isa=qcs_aspen8_isa)
device.validate_qubit(qubit)
device.validate_operation(cirq.I(qubit))
def test_rigetti_qcs_aspen_device_invalid_qubit(
qubit: cirq.Qid, qcs_aspen8_isa: InstructionSetArchitecture):
"""test RigettiQCSAspenDevice throws error on invalid qubits"""
device = RigettiQCSAspenDevice(isa=qcs_aspen8_isa)
with pytest.raises(UnsupportedQubit):
device.validate_qubit(qubit)
with pytest.raises(UnsupportedQubit):
device.validate_operation(cirq.I(qubit))
def test_rigetti_qcs_aspen_device_non_existent_qubit(
qcs_aspen8_isa: InstructionSetArchitecture):
"""test RigettiQCSAspenDevice throws error when qubit does not exist on device"""
# test device may only be initialized with Aspen ISA.
device_with_limited_nodes = RigettiQCSAspenDevice(
isa=InstructionSetArchitecture.from_dict(qcs_aspen8_isa.to_dict()))
device_with_limited_nodes.isa.architecture.nodes = [Node(node_id=10)]
with pytest.raises(UnsupportedQubit):
device_with_limited_nodes.validate_qubit(cirq.GridQubit(0, 0))