ObjectID error message should use string, not buffer

[icetbr]

const expect = require('chai').expect;
const ObjectID = require('mongodb').ObjectID;

test('ObjectId comparison', () => {
  expect(ObjectID()).to.deep.equal(ObjectID());
});

actual

       1 | {
       2 |   "_bsontype": "ObjectID"
       3 |   "id": [Buffer: [
       4 |     94
       5 |     191
       6 |     47
       7 |     62
       8 |     96
       9 |     28
      10 |     42
      11 |     17
      12 |     32
      13 |     235
      14 |     123
      15 |     242243
      16 |   ]]
      17 | }

expected (8/7 are red/green)

       1 | 5ebf2fcf6f2d42116bef09f87

[Munter]

Please file this request in the chai repository

[icetbr]

Chai mantainers(?) say its the reporter responsibility.

chaijs/chai#469

If I try catch the chai expect, I get a pretty string like I wanted.

I could create a custom reporter, but I think t should be default behavior.