def METHOD_NAME():
    placer = Trivial()
    circuit = Circuit(4)
    circuit.add(gates.CNOT(1, 0))
    circuit.add(gates.CNOT(2, 0))
    circuit.add(gates.CNOT(3, 0))
    initial_layout = placer(circuit)
    transpiler = ShortestPaths(connectivity=star_connectivity())
    with pytest.raises(PlacementError):
        transpiler(circuit, initial_layout)