6 use Scope::Upper qw/localize_delete UP HERE/;
8 use Test::More tests => 9;
13 package Scope::Upper::Test::TiedArray;
15 sub TIEARRAY { bless [], $_[0] }
16 sub STORE { $_[0]->[$_[1]] = $_[2] }
17 sub FETCH { $_[0]->[$_[1]] }
18 sub CLEAR { @{$_[0]} = (); }
19 sub FETCHSIZE { scalar @{$_[0]} }
20 sub DELETE { ++$main::deleted; delete $_[0]->[$_[1]] }
23 our $NEGATIVE_INDICES = 0;
28 tie @a, 'Scope::Upper::Test::TiedArray';
32 is $deleted, undef, 'localize_delete @tied_array, $existent => HERE [not deleted]';
34 localize_delete '@a', 4 => HERE;
35 is $deleted, 1, 'localize_delete @tied_array, $existent => HERE [deleted]';
36 is_deeply \@a, [ 5 .. 7 ], 'localize_delete @tied_array, $existent => HERE [ok]';
38 is_deeply \@a, [ 5 .. 7, undef, 9 ], 'localize_elem @incomplete_tied_array, $nonexistent, 12 => HERE [end]';
39 is $deleted, 1, 'localize_delete @tied_array, $existent => HERE [not more deleted]';
46 localize_delete '@main::a', -1 => HERE;
47 is_deeply \@a, [ 4 .. 6 ], 'localize_delete @tied_array, $existent_neg => HERE [ok]';
49 is_deeply \@a, [ 4 .. 6, undef, 7 ], 'localize_delete @tied_array, $existent_neg => HERE [end]';
54 skip '$NEGATIVE_INDICES has no special meaning on 5.8.0 and older' => 2 if $] < 5.008_001;
55 local $Scope::Upper::Test::TiedArray::NEGATIVE_INDICES = 1;
59 localize_delete '@main::a', -1 => HERE;
60 is_deeply \@a, [ 4 .. 6 ], 'localize_delete @tied_array_wo_neg, $existent_neg => HERE [ok]';
62 is_deeply \@a, [ 4, 5, 7 ], 'localize_delete @tied_array_wo_neg, $existent_neg => HERE [end]';