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import assert from "assert";import { encode, decode } from "../src";
describe("useBigInt64: true", () => {  before(function () {    if (typeof BigInt === "undefined") {      this.skip();    }  });
  it("encodes and decodes 0n", () => {    const value = BigInt(0);    const encoded = encode(value, { useBigInt64: true });    assert.deepStrictEqual(decode(encoded, { useBigInt64: true }), value);  });
  it("encodes and decodes MAX_SAFE_INTEGER+1", () => {    const value = BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1);    const encoded = encode(value, { useBigInt64: true });    assert.deepStrictEqual(decode(encoded, { useBigInt64: true }), value);  });
  it("encodes and decodes MIN_SAFE_INTEGER-1", () => {    const value = BigInt(Number.MIN_SAFE_INTEGER) - BigInt(1);    const encoded = encode(value, { useBigInt64: true });    assert.deepStrictEqual(decode(encoded, { useBigInt64: true }), value);  });
  it("encodes and decodes values with numbers and bigints", () => {    const value = {      ints: [0, Number.MAX_SAFE_INTEGER, Number.MIN_SAFE_INTEGER],      nums: [Number.NaN, Math.PI, Math.E, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY],      bigints: [BigInt(0), BigInt(Number.MAX_SAFE_INTEGER) + BigInt(1), BigInt(Number.MIN_SAFE_INTEGER) - BigInt(1)],    };    const encoded = encode(value, { useBigInt64: true });    assert.deepStrictEqual(decode(encoded, { useBigInt64: true }), value);  });});