8 use Variable::Magic qw<cast dispell>;
10 plan tests => 2 + ((2 * 5 + 3) + (2 * 2 + 1)) + (2 * 9 + 6) + 1;
13 use Variable::Magic::TestWatcher;
14 use Variable::Magic::TestValue;
16 my $wiz = init_watcher 'copy', 'copy';
19 my $has_tie_array = do { local $@; eval { require Tie::Array; 1 } };
20 skip 'Tie::Array required to test copy magic on arrays'
21 => (2 * 5 + 3) + (2 * 2 + 1) unless $has_tie_array;
22 defined and diag "Using Tie::Array $_" for $Tie::Array::VERSION;
24 tie my @a, 'Tie::StdArray';
27 my $res = watch { cast @a, $wiz } { }, 'cast on tied array';
28 ok $res, 'copy: cast on tied array succeeded';
30 watch { $a[3] = 13 } { copy => 1 }, 'tied array store';
32 my $s = watch { $a[3] } { copy => 1 }, 'tied array fetch';
33 is $s, 13, 'copy: tied array fetch correctly';
35 $s = watch { exists $a[3] } { copy => 1 }, 'tied array exists';
36 ok $s, 'copy: tied array exists correctly';
38 watch { undef @a } { }, 'tied array undef';
41 tie my @val, 'Tie::StdArray';
44 my $wv = init_value @val, 'copy', 'copy';
46 value { $val[3] = 8 } [ 4 .. 6 ];
49 is_deeply \@val, [ 4 .. 6, 8 ], 'copy: value after';
54 my $has_tie_hash = do { local $@; eval { require Tie::Hash; 1 } };
55 skip 'Tie::Hash required to test copy magic on hashes'
56 => 2 * 9 + 6 unless $has_tie_hash;
57 defined and diag "Using Tie::Hash $_" for $Tie::Hash::VERSION;
59 tie my %h, 'Tie::StdHash';
60 %h = (a => 1, b => 2, c => 3);
62 my $res = watch { cast %h, $wiz } { }, 'cast on tied hash';
63 ok $res, 'copy: cast on tied hash succeeded';
65 watch { $h{b} = 7 } { copy => 1 }, 'tied hash store';
67 my $s = watch { $h{c} } { copy => 1 }, 'tied hash fetch';
68 is $s, 3, 'copy: tied hash fetch correctly';
70 $s = watch { exists $h{a} } { copy => 1 }, 'tied hash exists';
71 ok $s, 'copy: tied hash exists correctly';
73 $s = watch { delete $h{b} } { copy => 1 }, 'tied hash delete';
74 is $s, 7, 'copy: tied hash delete correctly';
76 watch { my ($k, $v) = each %h } { copy => 1 }, 'tied hash each';
78 my @k = watch { keys %h } { }, 'tied hash keys';
79 is_deeply [ sort @k ], [ qw<a c> ], 'copy: tied hash keys correctly';
81 my @v = watch { values %h } { copy => 2 }, 'tied hash values';
82 is_deeply [ sort { $a <=> $b } @v ], [ 1, 3 ], 'copy: tied hash values correctly';
84 watch { undef %h } { }, 'tied hash undef';