none of this use_ok nonsense

[gitmo/Class-MOP.git] / t / 303_RT_39001_fix.t

#!/usr/bin/perl

use strict;
use warnings;
use Test::More tests => 4;
use Test::Exception;

BEGIN {
    use_ok('Class::MOP');
}

=pod

This tests a bug sent via RT #39001

=cut

{
    package Foo;
    use metaclass;
}

throws_ok {
    Foo->meta->superclasses('Foo');
} qr/^Recursive inheritance detected/, "error occurs when extending oneself";

{
    package Bar;
    use metaclass;
}

lives_ok {
    Foo->meta->superclasses('Bar');
} "regular subclass";

throws_ok {
    Bar->meta->superclasses('Foo');
} qr/^Recursive inheritance detected/, "error occurs when Bar extends Foo, when Foo is a Bar";