def METHOD_NAME(con, start, stop):
    table = con.table("array_table")
    result = table.mutate(sliced=table.array_int[start:stop]).compile()
    expected = table.compile().toPandas()
    expected["sliced"] = expected["array_int"].map(lambda a: a[start:stop])
    tm.assert_frame_equal(result.toPandas(), expected)