1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
#!/usr/bin/perl -w
use strict;
use lib ();
use File::Spec::Functions ':ALL';
BEGIN {
$| = 1;
unless ( $ENV{HARNESS_ACTIVE} ) {
require FindBin;
$FindBin::Bin = $FindBin::Bin; # Avoid a warning
chdir catdir( $FindBin::Bin, updir() );
lib->import(
catdir('blib', 'arch'),
catdir('blib', 'lib' ),
catdir('lib'),
);
}
}
use Test::More tests => 29;
BEGIN {
use_ok('Params::Util', qw(_ARRAYLIKE _HASHLIKE));
}
my $listS = bless \do { my $i } => 'Foo::Listy';
my $hashS = bless \do { my $i } => 'Foo::Hashy';
my $bothS = bless \do { my $i } => 'Foo::Bothy';
my $listH = bless {} => 'Foo::Listy';
my $hashH = bless {} => 'Foo::Hashy';
my $bothH = bless {} => 'Foo::Bothy';
my $listA = bless [] => 'Foo::Listy';
my $hashA = bless [] => 'Foo::Hashy';
my $bothA = bless [] => 'Foo::Bothy';
my @data = (# A H
[ undef , 0, 0, 'undef' ],
[ 1000 => 0, 0, '1000' ],
[ 'Foo' => 0, 0, '"Foo"' ],
[ [] => 1, 0, '[]' ],
[ {} => 0, 1, '{}' ],
[ $listS => 1, 0, 'scalar-based Foo::Listy' ],
[ $hashS => 0, 1, 'scalar-based Foo::Hashy' ],
[ $bothS => 1, 1, 'scalar-based Foo::Bothy' ],
[ $listH => 1, 1, 'hash-based Foo::Listy' ],
[ $hashH => 0, 1, 'hash-based Foo::Hashy' ],
[ $bothH => 1, 1, 'hash-based Foo::Bothy' ],
[ $listA => 1, 0, 'array-based Foo::Listy' ],
[ $hashA => 1, 1, 'array-based Foo::Hashy' ],
[ $bothA => 1, 1, 'array-based Foo::Bothy' ],
);
for my $t (@data) {
is(
_ARRAYLIKE($t->[0]) ? 1 : 0,
$t->[1],
"$t->[3] " . ($t->[1] ? 'is' : "isn't") . ' @ish'
);
is(
_HASHLIKE( $t->[0]) ? 1 : 0,
$t->[2],
"$t->[3] " . ($t->[2] ? 'is' : "isn't") . ' %ish'
);
}
package Foo;
# this package is totally unremarkable;
package Foo::Listy;
use overload
'@{}' => sub { [] },
fallback => 1;
package Foo::Hashy;
use overload
'%{}' => sub { {} },
fallback => 1;
package Foo::Bothy;
use overload
'@{}' => sub { [] },
'%{}' => sub { {} },
fallback => 1;
|
