node/test/parallel/test-pipe-head.js
Travis Bretton 274eef4da0 test: refactoring test-pipe-head
- Updated assert.equal to assert.strictEqual
- Updated 'var' to 'const'
- Using template literals

PR-URL: https://github.com/nodejs/node/pull/10036
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Italo A. Casas <me@italoacasas.com>
2017-01-04 10:44:04 -06:00

17 lines
476 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const exec = require('child_process').exec;
const join = require('path').join;
const nodePath = process.argv[0];
const script = join(common.fixturesDir, 'print-10-lines.js');
const cmd = `"${nodePath}" "${script}" | head -2`;
exec(cmd, common.mustCall(function(err, stdout, stderr) {
assert.ifError(err);
const lines = stdout.split('\n');
assert.strictEqual(3, lines.length);
}));