Cross Reference: shuffle.t
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shuffle.t
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./
#!./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"
;