use strict;
use warnings;
use Test::More tests => 2;
BEGIN {
use_ok('Class::C3::XS');
}
=pod
This tests the classic diamond inheritence pattern.
<A>
/ \
<B> <C>
\ /
<D>
=cut
{
package Diamond_A;
our @ISA = qw//;
}
{
package Diamond_B;
use base 'Diamond_A';
}
{
package Diamond_C;
use base 'Diamond_A';
}
{
package Diamond_D;
use base ('Diamond_B', 'Diamond_C');
}
is_deeply(
[ Class::C3::XS::calculateMRO('Diamond_D') ],
[ qw(Diamond_D Diamond_B Diamond_C Diamond_A) ],
'... got the right MRO for Diamond_D');