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nodejs/test/parallel/test-buffer-equals.js
Weijia Wang e22b8d0c46 lib: improve the usage of TypeError[INVALID_ARG_TYPE]
The initials of expected in TypeError[ERR_INVALID_ARG_TYPE]
are inconsistent. This change is to unify them.

PR-URL: https://github.com/nodejs/node/pull/16401
Fixes: https://github.com/nodejs/node/issues/16383
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2017-11-12 11:04:06 -08:00

26 lines
625 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const b = Buffer.from('abcdf');
const c = Buffer.from('abcdf');
const d = Buffer.from('abcde');
const e = Buffer.from('abcdef');
assert.ok(b.equals(c));
assert.ok(!c.equals(d));
assert.ok(!d.equals(e));
assert.ok(d.equals(d));
assert.ok(d.equals(new Uint8Array([0x61, 0x62, 0x63, 0x64, 0x65])));
common.expectsError(
() => Buffer.alloc(1).equals('abc'),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "otherBuffer" argument must be one of type ' +
'Buffer or Uint8Array. Received type string'
}
);