#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 32;

# $Id$

use GStreamer -init;

my $bin = GStreamer::Bin -> new("urgs");
my $factory = GStreamer::ElementFactory -> find("alsasink");

SKIP: {
  skip 'failed to create an alsasink factory', 32
    unless defined $factory;

  my $element_one = $factory -> create("sink one");
  my $element_two = $factory -> create("sink two");
  my $element_three = $factory -> create("sink three");
  my $element_four = $factory -> create("sink four");

  $bin -> add($element_one, $element_two, $element_three, $element_four);

  foreach ($bin -> iterate_elements(),
           $bin -> iterate_sorted(),
           $bin -> iterate_recurse(),
           $bin -> iterate_sinks()) {
    isa_ok($_, "GStreamer::Iterator");
    isa_ok($_, "ARRAY");
    is($#$_, 3);
    is($_ -> [0], $element_four);
    is($_ -> [1], $element_three);
    is($_ -> [2], $element_two);
    is($_ -> [3], $element_one);
  }

  my $iter = $bin -> iterate_elements();
  while ($_ = $iter -> next()) {
    isa_ok($_, "GStreamer::Element");
  }
}