#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Exception;
my $pkg;
BEGIN {
$pkg = 'Catmandu::ArrayIterator';
use_ok $pkg;
}
my $arr = [{n=>1}, {n=>2}, {n=>3}];
my $it = $pkg->new($arr);
ok $it->does('Catmandu::Iterable');
is_deeply [@{$it}], $arr;
is $it->count, 3;
is_deeply $it->first, $arr->[0];
is $it->contains({n=>2}), 1;
is $it->contains(10), 0;
# test external iteration again because of circular dependency
is_deeply $it->next, {n=>1};
is_deeply $it->next, {n=>2};
$it->rewind;
is_deeply $it->next, {n=>1};
$it->rewind;
my $count = 0;
$it->each(sub {
is shift->{n} , ++$count , "each ($count)";
});
$it->rewind;
$count = 0;
$it->each_until(sub {
is shift->{n} , ++$count , "each ($count)";
return $count == 2 ? undef : 1;
});
done_testing 15;