6 use Test::More tests => 33;
8 use Variable::Magic qw/wizard cast VMG_COMPAT_SCALAR_LENGTH_NOLEN/;
12 my $n = 1 + int rand 1000;
14 my $wiz = wizard len => sub { $d = $_[2]; ++$c; return $n };
15 is $c, 0, 'len: wizard() doesn\'t trigger magic';
21 is $c, 0, 'len: cast on array doesn\'t trigger magic';
26 is $c, 1, 'len: get array length triggers magic correctly';
27 is $d, 3, 'len: get array length have correct default length';
28 is $b, $n, 'len: get array length correctly';
33 is $c, 1, 'len: get last array index triggers magic correctly';
34 is $d, 3, 'len: get last array index have correct default length';
35 is $b, $n - 1, 'len: get last array index correctly';
42 is $c, 1, 'len: get array length 0 triggers magic correctly';
43 is $d, 3, 'len: get array length 0 have correct default length';
44 is $b, 0, 'len: get array length 0 correctly';
53 is $c, 1, 'len: get empty array length triggers magic correctly';
54 is $d, 0, 'len: get empty array length have correct default length';
55 is $b, 0, 'len: get empty array length correctly';
60 is $c, 1, 'len: get last empty array index triggers magic correctly';
61 is $d, 0, 'len: get last empty array index have correct default length';
62 is $b, -1, 'len: get last empty array index correctly';
65 skip 'length() no longer calls mg_len magic' => 16 if VMG_COMPAT_SCALAR_LENGTH_NOLEN;
68 $n = 1 + int rand 1000;
69 # length magic on scalars needs also get magic to be triggered.
70 $wiz = wizard get => sub { return 'anything' },
71 len => sub { $d = $_[2]; ++$c; return $n };
77 is $c, 0, 'len: cast on scalar doesn\'t trigger magic';
82 is $c, 1, 'len: get scalar length triggers magic correctly';
83 is $d, 4, 'len: get scalar length have correct default length';
84 is $b, $n, 'len: get scalar length correctly';
91 is $c, 1, 'len: get scalar length 0 triggers magic correctly';
92 is $d, 4, 'len: get scalar length 0 have correct default length';
93 is $b, $n, 'len: get scalar length 0 correctly';
102 is $c, 1, 'len: get empty scalar length triggers magic correctly';
103 is $d, 0, 'len: get empty scalar length have correct default length';
104 is $b, 0, 'len: get empty scalar length correctly';
115 is $c, 1, 'len: get utf8 scalar length in bytes triggers magic correctly';
116 is $d, 7, 'len: get utf8 scalar length in bytes have correct default length';
117 is $b, $d, 'len: get utf8 scalar length in bytes correctly';
123 is $c, 1, 'len: get utf8 scalar length triggers magic correctly';
124 is $d, 5, 'len: get utf8 scalar length have correct default length';
125 is $b, $d, 'len: get utf8 scalar length correctly';