Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/www/ecommerce/node_modules/through/test/

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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()
  })

})