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import { assertEquals } from "https://deno.land/std@0.157.0/testing/asserts.ts";
import singleNumbers from "./index.ts";
Deno.test("shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof", () => {    const inputs = [        [4, 1, 4, 6],        [3, 2, 1, 3],    ];    const outputs = [        [1, 6],        [1, 2],    ];    assertEquals(        outputs.map((a) => new Set(a)),        inputs.map(singleNumbers).map((a) => new Set(a)),    );});