12 use Test::More tests => 11;
16 This example is taken from: http://rt.cpan.org/Public/Bug/Display.html?id=20879
19 Level 5 8 | A | 9 | B | A | C | (More General)
31 Level 3 4 | G | 6 | E | |
36 Level 2 3 | H | 5 | F | |
44 Level 1 1 | J | 2 | I | |
49 Level 0 0 | K | (More Specialized)
59 package Test::A; use mro 'dfs';
61 package Test::B; use mro 'dfs';
63 package Test::C; use mro 'dfs';
65 package Test::D; use mro 'dfs';
66 use base qw/Test::A Test::B Test::C/;
68 package Test::E; use mro 'dfs';
71 package Test::F; use mro 'dfs';
74 package Test::G; use mro 'dfs';
77 package Test::H; use mro 'dfs';
80 package Test::I; use mro 'dfs';
81 use base qw/Test::H Test::F/;
83 package Test::J; use mro 'dfs';
86 package Test::K; use mro 'dfs';
87 use base qw/Test::J Test::I/;
91 mro::get_linear_isa('Test::A'),
93 '... got the right DFS merge order for Test::A');
96 mro::get_linear_isa('Test::B'),
98 '... got the right DFS merge order for Test::B');
101 mro::get_linear_isa('Test::C'),
103 '... got the right DFS merge order for Test::C');
106 mro::get_linear_isa('Test::D'),
107 [ qw(Test::D Test::A Test::B Test::C) ],
108 '... got the right DFS merge order for Test::D');
111 mro::get_linear_isa('Test::E'),
112 [ qw(Test::E Test::D Test::A Test::B Test::C) ],
113 '... got the right DFS merge order for Test::E');
116 mro::get_linear_isa('Test::F'),
117 [ qw(Test::F Test::E Test::D Test::A Test::B Test::C) ],
118 '... got the right DFS merge order for Test::F');
121 mro::get_linear_isa('Test::G'),
122 [ qw(Test::G Test::D Test::A Test::B Test::C) ],
123 '... got the right DFS merge order for Test::G');
126 mro::get_linear_isa('Test::H'),
127 [ qw(Test::H Test::G Test::D Test::A Test::B Test::C) ],
128 '... got the right DFS merge order for Test::H');
131 mro::get_linear_isa('Test::I'),
132 [ qw(Test::I Test::H Test::G Test::D Test::A Test::B Test::C Test::F Test::E) ],
133 '... got the right DFS merge order for Test::I');
136 mro::get_linear_isa('Test::J'),
137 [ qw(Test::J Test::F Test::E Test::D Test::A Test::B Test::C) ],
138 '... got the right DFS merge order for Test::J');
141 mro::get_linear_isa('Test::K'),
142 [ qw(Test::K Test::J Test::F Test::E Test::D Test::A Test::B Test::C Test::I Test::H Test::G) ],
143 '... got the right DFS merge order for Test::K');