shuffle.t revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!./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 List::Util qw(shuffle);
print "1..5\n";
my @r;
@r = shuffle();
print "not " if @r;
print "ok 1\n";
@r = shuffle(9);
print "not " unless @r == 1 and $r[0] = 9;
print "ok 2\n";
my @in = 1..100;
@r = shuffle(@in);
print "not " unless @r == @in;
print "ok 3\n";
print "not " if join("",@r) eq join("",@in);
print "ok 4\n";
print "not " if join("",sort { $a <=> $b } @r) ne join("",@in);
print "ok 5\n";