#!perl -w
use strict;
use Test::More tests => 7;
use B::Foreach::Iterator;
my @next;
foreach ('a' .. 'e'){
push @next, iter->next;
}
is_deeply \@next, ['b', 'd', undef];
@next = ();
foreach my $i('a' .. 'f'){
my $old = $i;
push @next, iter->next;
is $i, $old;
}
is_deeply \@next, ['b', 'd', 'f'] or diag "[@next]";
@next = ();
foreach (reverse 'a' .. 'e'){
push @next, iter->next;
}
is_deeply \@next, ['d', 'b', undef];
@next = ();
foreach my $i(reverse 'a' .. 'f'){
push @next, iter->next;
}
is_deeply \@next, ['e', 'c', 'a'];