#!./perl BEGIN { unless (-d 'blib') { chdir 't' if -d 't'; @INC = '../lib'; require Config; import Config; keys %Config; # Silence warning if ($Config{extensions} !~ /\bList\/Util\b/) { print "1..0 # Skip: List::Util was not built\n"; exit 0; } } } use strict; use Test::More tests => 5; use List::Util qw(max); my $v; ok(defined &max, 'defined'); $v = max(1); is($v, 1, 'single arg'); $v = max (1,2); is($v, 2, '2-arg ordered'); $v = max(2,1); is($v, 2, '2-arg reverse ordered'); my @a = map { rand() } 1 .. 20; my @b = sort { $a <=> $b } @a; $v = max(@a); is($v, $b[-1], '20-arg random order');