got rid of all the use_ok junk except for 000_load.t

[gitmo/Class-MOP.git] / t / 043_instance_metaclass_incompat.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 6;

BEGIN {use metaclass;    
}

# meta classes
{   
    package Foo::Meta::Instance;
    use base 'Class::MOP::Instance';    
    
    package Bar::Meta::Instance;
    use base 'Class::MOP::Instance';    
    
    package FooBar::Meta::Instance;
    use base 'Foo::Meta::Instance', 'Bar::Meta::Instance';
}

$@ = undef;
eval {
    package Foo;
    metaclass->import('instance_metaclass' => 'Foo::Meta::Instance');
};
ok(!$@, '... Foo.meta => Foo::Meta is compatible') || diag $@;

$@ = undef;
eval {
    package Bar;
    metaclass->import('instance_metaclass' => 'Bar::Meta::Instance');
};
ok(!$@, '... Bar.meta => Bar::Meta is compatible') || diag $@;

$@ = undef;
eval {
    package Foo::Foo;
    use base 'Foo';
    metaclass->import('instance_metaclass' => 'Bar::Meta::Instance');
};
ok($@, '... Foo::Foo.meta => Bar::Meta is not compatible') || diag $@;

$@ = undef;
eval {
    package Bar::Bar;
    use base 'Bar';
    metaclass->import('instance_metaclass' => 'Foo::Meta::Instance');    
};
ok($@, '... Bar::Bar.meta => Foo::Meta is not compatible') || diag $@;

$@ = undef;
eval {
    package FooBar;
    use base 'Foo';
    metaclass->import('instance_metaclass' => 'FooBar::Meta::Instance');    
};
ok(!$@, '... FooBar.meta => FooBar::Meta is compatible') || diag $@;

$@ = undef;
eval {
    package FooBar2;
    use base 'Bar';
    metaclass->import('instance_metaclass' => 'FooBar::Meta::Instance');    
};
ok(!$@, '... FooBar2.meta => FooBar::Meta is compatible') || diag $@;