|
|
var from = require('from')
|
|
|
var through = require('../')
|
|
|
|
|
|
var tape = require('tape')
|
|
|
|
|
|
tape('simple async example', function (t) {
|
|
|
|
|
|
var n = 0, expected = [1,2,3,4,5], actual = []
|
|
|
from(expected)
|
|
|
.pipe(through(function(data) {
|
|
|
this.pause()
|
|
|
n ++
|
|
|
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()
|
|
|
})
|
|
|
|
|
|
})
|