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
|
#!/usr/bin/perl
# Unit testing for PPI::Node
use lib 't/lib';
use PPI::Test::pragmas;
use Test::More tests => 9 + ($ENV{AUTHOR_TESTING} ? 1 : 0);
use PPI ();
use Helper 'safe_new';
PRUNE: {
# Avoids a bug in old Perls relating to the detection of scripts
# Known to occur in ActivePerl 5.6.1 and at least one 5.6.2 install.
my $hashbang = reverse 'lrep/nib/rsu/!#';
my $document = safe_new \<<"END_PERL";
$hashbang
use strict;
sub one { 1 }
sub two { 2 }
sub three { 3 }
print one;
print "\n";
print three;
print "\n";
exit;
END_PERL
ok( defined($document->prune ('PPI::Statement::Sub')),
'Pruned multiple subs ok' );
}
REMOVE_CHILD: {
my $document = safe_new \"1, 2, 3,";
eval { $document->child };
like $@->message, qr/method child\(\) needs an index/;
undef $@;
eval { $document->child("a") };
like $@->message, qr/method child\(\) needs an index/;
my $node = $document->child(0);
my $del1 = $node->child(7);
is $node->remove_child($del1), $del1;
my $fake = bless { content => 3 }, "PPI::Token::Number";
is $node->remove_child($fake), undef;
}
|
