Importing Variable-Magic-0.10.tar.gz

[perl/modules/Variable-Magic.git] / t / 13-data.t

diff --git a/t/13-data.t b/t/13-data.t
new file mode 100644 (file)
index 0000000..1e8b9eb
--- /dev/null
+++ b/t/13-data.t
@@ -0,0 +1,56 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 19;
+
+use Variable::Magic qw/wizard getdata cast dispell/;
+
+my $c = 1;
+
+my $wiz = eval {
+ wizard data => sub { return { foo => $_[1] || 12, bar => $_[3] || 27 } },
+         get => sub { $c += $_[1]->{foo}; $_[1]->{foo} = $c },
+         set => sub { $c += $_[1]->{bar}; $_[1]->{bar} = $c }
+};
+ok(!$@, "wizard creation error ($@)");
+ok(defined $wiz, 'wizard is defined');
+ok(ref $wiz eq 'SCALAR', 'wizard is a scalar ref');
+
+my $a = 75;
+my $res = eval { cast $a, $wiz };
+ok(!$@, "cast croaks ($@)");
+ok($res, 'cast invalid');
+
+my $data = eval { getdata $a, $wiz };
+ok(!$@, "getdata croaks ($@)");
+ok($res, 'getdata invalid');
+ok($data && ref($data) eq 'HASH'
+         && exists $data->{foo} && $data->{foo} == 12
+         && exists $data->{bar} && $data->{bar} == 27,
+   'private data creation ok');
+
+my $b = $a;
+ok($c == 13, 'get magic : pass data');
+ok($data->{foo} == 13, 'get magic : data updated');
+
+$a = 57;
+ok($c == 40, 'set magic : pass data');
+ok($data->{bar} == 40, 'set magic : pass data');
+
+$res = eval { dispell $a, $wiz };
+ok(!$@, "dispell croaks ($@)");
+ok($res, 'dispell invalid');
+
+$res = eval { cast $a, $wiz, qw/z j t/ };
+ok(!$@, "cast with arguments croaks ($@)");
+ok($res, 'cast with arguments invalid');
+
+$data = eval { getdata $a, $wiz };
+ok(!$@, "getdata croaks ($@)");
+ok($res, 'getdata invalid');
+ok($data && ref($data) eq 'HASH'
+         && exists $data->{foo} && $data->{foo} eq 'z'
+         && exists $data->{bar} && $data->{bar} eq 't',
+   'private data creation with arguments ok');