4 use Test::More tests => 7;
8 This tests that Class::MOP works correctly
9 with Class::C3 and it's somewhat insane
10 approach to method resolution.
14 BEGIN {use Class::MOP;
20 use metaclass; # everyone will just inherit this now :)
22 sub hello { 'Diamond_A::hello' }
34 sub hello { 'Diamond_C::hello' }
39 use base ('Diamond_B', 'Diamond_C');
42 # we have to manually initialize
43 # Class::C3 since we potentially
44 # skip this test if it is not present
45 Class::C3::initialize();
48 # [ Class::C3::calculateMRO('Diamond_D') ],
49 [ Diamond_D->meta->class_precedence_list ],
50 [ qw(Diamond_D Diamond_B Diamond_C Diamond_A) ],
51 '... got the right MRO for Diamond_D');
53 ok(Diamond_A->meta->has_method('hello'), '... A has a method hello');
54 ok(!Diamond_B->meta->has_method('hello'), '... B does not have a method hello');
56 ok(Diamond_C->meta->has_method('hello'), '... C has a method hello');
57 ok(!Diamond_D->meta->has_method('hello'), '... D does not have a method hello');
60 skip "C3 does not make aliases on 5.9.5+", 2 if $] > 5.009_004;
61 ok(defined &Diamond_B::hello, '... B does have an alias to the method hello');
62 ok(defined &Diamond_D::hello, '... D does have an alias to the method hello');