test: expand test coverage of fs.js

* test reading a file passing a not valid enconding

Refs: https://coverage.nodejs.org/coverage-067be658f966dafe/root/internal/fs.js.html
PR-URL: https://github.com/nodejs/node/pull/10947
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
This commit is contained in:
Vinícius do Carmo 2017-01-23 14:39:40 -03:00 committed by Gibson Fahnestock
parent bee83e0bbc
commit b19334e566

View File

@ -0,0 +1,13 @@
'use strict';
require('../common');
const assert = require('assert');
const fs = require('fs');
const encoding = 'foo-8';
const filename = 'bar.txt';
assert.throws(
fs.readFile.bind(fs, filename, { encoding }, () => {}),
new RegExp(`Error: Unknown encoding: ${encoding}$`)
);