NET-Web-API-w-Angular/my-app/node_modules/@ljharb/through/test/async.js

29 lines
639 B
JavaScript
Executable file

'use strict';
var from = require('from');
var through = require('../');
var tape = require('tape');
tape('simple async example', function (t) {
var expected = [1, 2, 3, 4, 5];
var actual = [];
from(expected)
.pipe(through(function (data) {
this.pause();
setTimeout(function () {
console.log('pushing data', data);
this.push(data);
this.resume();
}.bind(this), 300);
})).pipe(through(function (data) {
console.log('pushing data second time', data);
this.push(data);
})).on('data', function (d) {
actual.push(d);
}).on('end', function () {
t.deepEqual(actual, expected);
t.end();
});
});