def test_to_paulistring_single_gate():
with patch.multiple(CirqDevice, __abstractmethods__=set()):
device = CirqDevice(2, shots=1, analytic=True)
result = device.to_paulistring(qml.PauliX(0))
assert result == cirq.X(cirq.LineQubit(0))
def test_to_paulistring_sanity_check():
with patch.multiple(CirqDevice, __abstractmethods__=set()):
device = CirqDevice(2, shots=None)
result = device.to_paulistring(qml.PauliX(0) @ qml.PauliZ(1))
assert result == cirq.X(cirq.LineQubit(0)) * cirq.Z(cirq.LineQubit(1))