filer/tests/spec/readme.example.spec.js

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const { path } = require('../../src');
var util = require('../lib/test-utils.js');
var expect = require('chai').expect;
describe('README example code', function() {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should run the code in the README overview example', function(done) {
// Slightly modified version of the first example code in the README
// See <a name="overviewExample"></a>
const fs = util.fs();
fs.mkdir('/docs', (err) => {
if (err) throw err;
const filename = path.join('/docs', 'first.txt');
const data = 'Hello World!\n';
fs.writeFile(filename, data, (err) => {
if (err) throw err;
fs.stat(filename, (err, stats) => {
if (err) throw err;
expect(stats.size).to.equal(data.length);
done();
});
});
});
});
it('should run the fsPromises example code', function() {
const fs = util.fs().promises;
const filename = '/myfile';
const data = 'some data';
return fs.writeFile(filename, data)
.then(() => fs.stat(filename))
.then(stats => {
expect(stats.size).to.equal(data.length);
});
});
});