Commit | Line | Data |
b9e73af7 |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use Test::More tests => 2; |
7 | |
8 | BEGIN { |
9 | use_ok('Class::C3::XS'); |
10 | } |
11 | |
12 | =pod |
13 | |
14 | This tests the classic diamond inheritence pattern. |
15 | |
16 | <A> |
17 | / \ |
18 | <B> <C> |
19 | \ / |
20 | <D> |
21 | |
22 | =cut |
23 | |
24 | { |
25 | package Diamond_A; |
26 | our @ISA = qw//; |
27 | } |
28 | { |
29 | package Diamond_B; |
30 | use base 'Diamond_A'; |
31 | } |
32 | { |
33 | package Diamond_C; |
34 | use base 'Diamond_A'; |
35 | } |
36 | { |
37 | package Diamond_D; |
38 | use base ('Diamond_B', 'Diamond_C'); |
39 | } |
40 | |
41 | is_deeply( |
42 | [ Class::C3::XS::calculateMRO('Diamond_D') ], |
43 | [ qw(Diamond_D Diamond_B Diamond_C Diamond_A) ], |
44 | '... got the right MRO for Diamond_D'); |