use strict;
use warnings;
use Test::More tests => 12;
BEGIN {
use_ok('Class::C3');
}
=pod
<A>
/ \
<B> <C>
\ /
<D>
=cut
{
package Diamond_A;
use Class::C3;
sub hello { 'Diamond_A::hello' }
}
{
package Diamond_B;
use base 'Diamond_A';
use Class::C3;
}
{
package Diamond_C;
use Class::C3;
use base 'Diamond_A';
sub goodbye { 'Diamond_C::goodbye' }
sub hello { 'Diamond_C::hello' }
}
{
package Diamond_D;
use base ('Diamond_B', 'Diamond_C');
use Class::C3;
our @hello = qw(h e l l o);
our $hello = 'hello';
our %hello = (h => 1, e => 2, l => "3 & 4", o => 5)
}
Class::C3::initialize();
is(Diamond_D->hello, 'Diamond_C::hello', '... method resolves with the correct MRO');
is(Diamond_D->goodbye, 'Diamond_C::goodbye', '... method resolves with the correct MRO');
{
no warnings 'redefine';
no strict 'refs';
*{"Diamond_D::goodbye"} = sub { 'Diamond_D::goodbye' };
}
is(Diamond_D->goodbye, 'Diamond_D::goodbye', '... method overwritten');
is($Diamond_D::hello, 'hello', '... our SCALAR package vars are here');
is_deeply(
\@Diamond_D::hello,
[ qw(h e l l o) ],
'... our ARRAY package vars are here');
is_deeply(
\%Diamond_D::hello,
{ h => 1, e => 2, l => "3 & 4", o => 5 },
'... our HASH package vars are here');
Class::C3::uninitialize();
is(Diamond_D->hello, 'Diamond_A::hello', '... method resolves with reinitialized MRO');
is(Diamond_D->goodbye, 'Diamond_D::goodbye', '... uninitialize does not mess with the manually changed method');
is($Diamond_D::hello, 'hello', '... our SCALAR package vars are still here');
is_deeply(
\@Diamond_D::hello,
[ qw(h e l l o) ],
'... our ARRAY package vars are still here');
is_deeply(
\%Diamond_D::hello,
{ h => 1, e => 2, l => "3 & 4", o => 5 },
'... our HASH package vars are still here');