def METHOD_NAME():
    a2 = cirq.NamedQubit('a2')
    a10 = cirq.NamedQubit('a10')
    b = cirq.NamedQubit('b')
    q4 = cirq.LineQubit(4)
    q5 = cirq.LineQubit(5)
    assert cirq.QubitOrder.DEFAULT.order_for([]) == ()
    assert cirq.QubitOrder.DEFAULT.order_for([a10, a2, b]) == (a2, a10, b)
    assert sorted([]) == []
    assert sorted([a10, a2, b]) == [a2, a10, b]
    assert sorted([q5, a10, a2, b, q4]) == [q4, q5, a2, a10, b]