| #!./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 Test::More tests => 6; |
| |
| use List::Util 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'); |