def operable_mock_device_2_wires(monkeypatch):
"""A mock instance of the abstract Device class that can support qfuncs."""
dev = Device
with monkeypatch.context() as m:
m.setattr(dev, '__abstractmethods__', frozenset())
m.setattr(dev, '_capabilities', {"model": "qubit"})
m.setattr(dev, 'operations', ["BasisState", "RX", "RY", "CNOT", "Rot", "PhaseShift"])
m.setattr(dev, 'observables', ["PauliX", "PauliY", "PauliZ"])
m.setattr(dev, 'reset', lambda self: None)
m.setattr(dev, 'apply', lambda self, x, y, z: None)
m.setattr(dev, 'expval', lambda self, x, y, z: 1)
yield Device(wires=2)
def operable_mock_device_2_wires_with_inverses(monkeypatch):
"""A mock instance of the abstract Device class that can support Qubit qfuncs."""
dev = Device
with monkeypatch.context() as m:
m.setattr(dev, "__abstractmethods__", frozenset())
m.setattr(dev, "capabilities", lambda cls: {"model": "qubit", "inverse_operations": True})
m.setattr(dev, "operations", ["BasisState", "RX", "RY", "RZ", "CNOT", "PhaseShift"])
m.setattr(dev, "observables", ["PauliX", "PauliY", "PauliZ"])
m.setattr(dev, "reset", lambda self: None)
m.setattr(dev, "apply", lambda self, x, y, z: None)
m.setattr(dev, "expval", lambda self, x, y, z: 1)
yield Device(wires=2)
def operable_mock_CV_device_2_wires(monkeypatch):
"""A mock instance of the abstract Device class that can support qfuncs."""
dev = Device
with monkeypatch.context() as m:
m.setattr(dev, '__abstractmethods__', frozenset())
m.setattr(dev, '_capabilities', {"model": "cv"})
m.setattr(dev, 'operations', ["FockState", "Displacement", "CubicPhase", "Squeezing", "Rotation", "Kerr", "Beamsplitter"])
m.setattr(dev, 'observables', ["X", "NumberOperator", "PolyXP"])
m.setattr(dev, 'reset', lambda self: None)
m.setattr(dev, 'apply', lambda self, x, y, z: None)
m.setattr(dev, 'expval', lambda self, x, y, z: 1)
yield Device(wires=2)
def operable_mock_CV_device_2_wires(monkeypatch):
"""A mock instance of the abstract Device class that can support CV qfuncs."""
dev = Device
with monkeypatch.context() as m:
m.setattr(dev, "__abstractmethods__", frozenset())
m.setattr(
dev,
"operations",
["Displacement", "CubicPhase", "Squeezing", "Rotation", "Kerr", "Beamsplitter"],
)
m.setattr(dev, "observables", ["X", "NumberOperator"])
m.setattr(dev, "reset", lambda self: None)
m.setattr(dev, "apply", lambda self, x, y, z: None)
m.setattr(dev, "expval", lambda self, x, y, z: 1)
yield Device(wires=2)