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
86
87
88
89
90
91
92
|
#!/usr/bin/perl
use v5.18;
use warnings;
use Test2::V0;
BEGIN {
$] >= 5.026000 or plan skip_all => "No parse_subsignature()";
}
use Object::Pad 0.800;
class List {
field @values;
method push ( @more ) { push @values, @more }
method nshift ( $n ) { splice @values, 0, $n }
method empty () { @values = (); }
}
{
my $l = List->new;
$l->push(qw( a b c d ));
is( [ $l->nshift( 2 ) ],
[qw( a b )],
'$l->nshift yields values' );
}
class Greeter {
field $_who;
BUILD ( %args ) {
$_who = $args{who};
}
method greet ( $message = "Hello, $_who" ) {
return $message;
}
}
{
my $g = Greeter->new(who => "unit test");
is( $g->greet, "Hello, unit test",
'subroutine signature default exprs can see instance fields'
);
}
{
my @keys;
class WithAdjustParams {
ADJUSTPARAMS ( $params ) { @keys = sort keys %$params; %$params = () }
}
WithAdjustParams->new( x => 1, y => 2, z => 3 );
is( \@keys, [qw( x y z )], 'Keys captured from $params' );
}
{
my $warnings;
my $LINE;
BEGIN { $SIG{__WARN__} = sub { $warnings .= $_[0] }; }
class WithAdjustSignature {
$LINE = __LINE__+1;
ADJUST ( $params ) { }
}
BEGIN { undef $SIG{__WARN__}; }
like( $warnings, qr/^Use of ADJUST \(signature\) \{BLOCK\} is now deprecated at \S+ line $LINE\./,
'ADJUST (signature) { BLOCK } raises a warning' );
}
# RT158048
{
my @args;
my $class_during_method;
class WithCommonMethods {
method cmeth :common ( @rest ) {
$class_during_method = $class;
@args = @rest;
}
}
WithCommonMethods->cmeth( 1, 2, 3 );
is( \@args, [ 1 .. 3 ], 'args to :common method' );
is( $class_during_method, "WithCommonMethods", '$class during :common method' );
}
done_testing;
|
