use strict;
use warnings;

use Test::More tests => 6;

use List::Util::PP qw(shuffle);

my @r;

@r = shuffle();
ok( !@r, 'no args');

@r = shuffle(9);
is( 0+@r, 1, '1 in 1 out');
is( $r[0], 9, 'one arg');

my @in = 1..100;
@r = shuffle(@in);
is( 0+@r, 0+@in, 'arg count');

isnt( "@r", "@in", 'result different to args');

my @s = sort { $a <=> $b } @r;
is( "@in", "@s", 'values');
