def test_apply_basisstate_not_first_exception(self):
"""Tests that the apply method raises an exception when BasisState
is not the first operation."""
dev = AQTDevice(3, api_key=SOME_API_KEY)
with pytest.raises(qml.DeviceError, match="only supported at the beginning of a circuit"):
dev.apply([qml.RX(0.5, wires=1), qml.BasisState(np.array([1, 1, 1]), wires=[0, 1, 2])])
def test_apply_qubitstatevector_not_first_exception(self):
"""Tests that the apply method raises an exception when QubitStateVector
is not the first operation."""
dev = AQTDevice(2, api_key=SOME_API_KEY)
state = np.ones(8) / np.sqrt(8)
with pytest.raises(qml.DeviceError, match="only supported at the beginning of a circuit"):
dev.apply([qml.RX(0.5, wires=1), qml.QubitStateVector(state, wires=[0, 1, 2])])