use strict;
use warnings;
-use Test::More tests => 32;
+use Test::More tests => 38;
use Variable::Magic qw/wizard getdata cast dispell SIG_MIN/;
get => sub { $c += $_[1]->{foo}; $_[1]->{foo} = $c },
set => sub { $c += $_[1]->{bar}; $_[1]->{bar} = $c }
};
-ok(!$@, "wizard doesn't croak ($@)");
+is($@, '', 'wizard doesn\'t croak');
ok(defined $wiz, 'wizard is defined');
is(ref $wiz, 'SCALAR', 'wizard is a scalar ref');
my $a = 75;
my $res = eval { cast $a, $wiz };
-ok(!$@, "cast does't croak ($@)");
-ok($res, 'cast returns true');
+is($@, '', 'cast doesn\'t croak');
+ok($res, 'cast returns true');
my $data = eval { getdata $a, $wiz };
-ok(!$@, "getdata from wizard doesn't croak ($@)");
-ok($res, 'getdata from wizard returns true');
+is($@, '', 'getdata from wizard doesn\'t croak');
+ok($res, 'getdata from wizard returns true');
is_deeply($data, { foo => 12, bar => 27 },
- 'getdata from wizard return value is ok');
+ 'getdata from wizard return value is ok');
$data = eval { getdata my $b, $wiz };
-ok(!$@, "getdata from non-magical scalar doesn't croak ($@)");
-ok(!defined($data), 'getdata from non-magical scalar returns undef');
+is($@, '', 'getdata from non-magical scalar doesn\'t croak');
+is($data, undef, 'getdata from non-magical scalar returns undef');
$data = eval { getdata $a, $sig };
-ok(!$@, "getdata from sig doesn't croak ($@)");
-ok($res, 'getdata from sig returns true');
+is($@, '', 'getdata from sig doesn\'t croak');
+ok($res, 'getdata from sig returns true');
is_deeply($data, { foo => 12, bar => 27 },
- 'getdata from sig return value is ok');
+ 'getdata from sig return value is ok');
my $b = $a;
is($c, 13, 'get magic : pass data');
is($data->{bar}, 40, 'set magic : pass data');
$data = eval { getdata $a, ($sig + 1) };
-ok(!$@, "getdata from invalid sig doesn't croak ($@)");
-ok(!defined($data), 'getdata from invalid sig returns undef');
+is($@, '', 'getdata from invalid sig doesn\'t croak');
+is($data, undef, 'getdata from invalid sig returns undef');
$data = eval { getdata $a, undef };
-ok($@, "getdata from undef croaks ($@)");
-ok(!defined($data), 'getdata from undef returns undef');
+like($@, qr/Invalid\s+wizard\s+object\s+at\s+\Q$0\E/, 'getdata from undef croaks');
+is($data, undef, 'getdata from undef doesn\'t return anything');
$res = eval { dispell $a, $wiz };
-ok(!$@, "dispell doesn't croak ($@)");
-ok($res, 'dispell returns true');
+is($@, '', 'dispell doesn\'t croak');
+ok($res, 'dispell returns true');
$res = eval { cast $a, $wiz, qw/z j t/ };
-ok(!$@, "cast with arguments doesn't croak ($@)");
-ok($res, 'cast with arguments returns true');
+is($@, '', 'cast with arguments doesn\'t croak');
+ok($res, 'cast with arguments returns true');
$data = eval { getdata $a, $wiz };
-ok(!$@, "getdata from wizard with arguments doesn't croak ($@)");
-ok($res, 'getdata from wizard with arguments returns true');
+is($@, '', 'getdata from wizard with arguments doesn\'t croak');
+ok($res, 'getdata from wizard with arguments returns true');
is_deeply($data, { foo => 'z', bar => 't' },
- 'getdata from wizard with arguments return value is ok');
+ 'getdata from wizard with arguments return value is ok');
$wiz = wizard get => sub { };
dispell $a, $sig;
$a = 63;
$res = eval { cast $a, $wiz };
-ok(!$@, "cast non-data wizard doesn't croak ($@)");
-ok($res, 'cast non-data wizard returns true');
+is($@, '', 'cast non-data wizard doesn\'t croak');
+ok($res, 'cast non-data wizard returns true');
$data = eval { getdata $a, $wiz };
-ok(!$@, "getdata from non-data wizard doesn't croak ($@)");
-ok(!defined($data), 'getdata from non-data wizard invalid returns undef');
+is($@, '', 'getdata from non-data wizard doesn\'t croak');
+is($data, undef, 'getdata from non-data wizard invalid returns undef');
+
+$wiz = wizard data => sub { ++$_[1] };
+my ($di, $ei) = (1, 10);
+my ($d, $e);
+cast $d, $wiz, $di;
+cast $e, $wiz, $ei;
+my $dd = getdata $d, $wiz;
+my $ed = getdata $e, $wiz;
+is($dd, 2, 'data from d is what we expected');
+is($di, 2, 'cast arguments from d were passed by alias');
+is($ed, 11, 'data from e is what we expected');
+is($ei, 11, 'cast arguments from e were passed by alias');
+$di *= 2;
+$dd = getdata $d, $wiz;
+$ed = getdata $e, $wiz;
+is($dd, 2, 'data from d wasn\'t changed');
+is($ed, 11, 'data from e wasn\'t changed');