JS Test in Remix

Greeter.sol

//SPDX-License-Identifier:MIT
pragma solidity ^0.8.0;

contract Greeter {

    struct Member {
        uint256 id;
        string name; 
    }      

    event Hello(Member indexed u);
    event Hello2(uint8[5] indexed u);
    event Hello3(string indexed u);

    function greet() public pure returns (string memory){
        return "Hello, World!";
    }

    function f() external {

        Member memory u;
        u.id = 100;
        u.name = "Kate";
        emit Hello(u);
    }  

    function g() external {
        emit Hello3("Kate");
    }

}
// 0x92cc18b6be7cc85cd227e7feb4bc7f156c2043ffd750befaae93591b9a4aac2b [100, "Kate"]
// 0x5917e5a395fb9b454434de59651d36822a9e29c5ec57474df3e67937b969460c [1,2,3,4,5]

testGreeter.js

const { expect } = require("chai");

const iface = new ethers.utils.Interface([
        "event Hello(tuple(uint256, string) indexed u)"
    ]);

const targetHash = "0x92cc18b6be7cc85cd227e7feb4bc7f156c2043ffd750befaae93591b9a4aac2b";

describe("Greeter", function () {
    
  it("Hello event should match the topic hash", async function () {

    const metadata = JSON.parse(await remix.call('fileManager', 'getFile', 'examples/artifacts/Greeter.json'));
    
    const signers = await ethers.getSigners();
    let Greeter = new ethers.ContractFactory(metadata.abi, metadata.data.bytecode.object, signers[0]);
    
    let c = await Greeter.deploy();    
    const tx = await c.f(); // transaction
    const result = await tx.wait(); // receipt

    //console.log(result.logs[0]);
    
    const eventLog = iface.parseLog(result.logs[0]);
    console.log(eventLog.args[0].hash);

    expect(targetHash).to.equal(eventLog.args[0].hash);

  });
});