Commit | Line | Data |
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e1a479c5 BB |
1 | #!./perl |
2 | ||
3 | use strict; | |
4 | use warnings; | |
e1a479c5 | 5 | |
c94dd5be | 6 | require q(./test.pl); plan(tests => 11); |
e1a479c5 BB |
7 | |
8 | =pod | |
9 | ||
10 | This example is taken from: http://rt.cpan.org/Public/Bug/Display.html?id=20879 | |
11 | ||
12 | --- --- --- | |
13 | Level 5 8 | A | 9 | B | A | C | (More General) | |
14 | --- --- --- V | |
15 | \ | / | | |
16 | \ | / | | |
17 | \ | / | | |
18 | \ | / | | |
19 | --- | | |
20 | Level 4 7 | D | | | |
21 | --- | | |
22 | / \ | | |
23 | / \ | | |
24 | --- --- | | |
25 | Level 3 4 | G | 6 | E | | | |
26 | --- --- | | |
27 | | | | | |
28 | | | | | |
29 | --- --- | | |
30 | Level 2 3 | H | 5 | F | | | |
31 | --- --- | | |
32 | \ / | | | |
33 | \ / | | | |
34 | \ | | | |
35 | / \ | | | |
36 | / \ | | | |
37 | --- --- | | |
38 | Level 1 1 | J | 2 | I | | | |
39 | --- --- | | |
40 | \ / | | |
41 | \ / | | |
42 | --- v | |
43 | Level 0 0 | K | (More Specialized) | |
44 | --- | |
45 | ||
46 | ||
47 | 0123456789A | |
48 | KJIHGFEDABC | |
49 | ||
50 | =cut | |
51 | ||
52 | { | |
53 | package Test::A; use mro 'dfs'; | |
54 | ||
55 | package Test::B; use mro 'dfs'; | |
56 | ||
57 | package Test::C; use mro 'dfs'; | |
58 | ||
59 | package Test::D; use mro 'dfs'; | |
60 | use base qw/Test::A Test::B Test::C/; | |
61 | ||
62 | package Test::E; use mro 'dfs'; | |
63 | use base qw/Test::D/; | |
64 | ||
65 | package Test::F; use mro 'dfs'; | |
66 | use base qw/Test::E/; | |
67 | ||
68 | package Test::G; use mro 'dfs'; | |
69 | use base qw/Test::D/; | |
70 | ||
71 | package Test::H; use mro 'dfs'; | |
72 | use base qw/Test::G/; | |
73 | ||
74 | package Test::I; use mro 'dfs'; | |
75 | use base qw/Test::H Test::F/; | |
76 | ||
77 | package Test::J; use mro 'dfs'; | |
78 | use base qw/Test::F/; | |
79 | ||
80 | package Test::K; use mro 'dfs'; | |
81 | use base qw/Test::J Test::I/; | |
82 | } | |
83 | ||
c94dd5be | 84 | ok(eq_array( |
e1a479c5 | 85 | mro::get_linear_isa('Test::A'), |
c94dd5be RGS |
86 | [ qw(Test::A) ] |
87 | ), '... got the right DFS merge order for Test::A'); | |
e1a479c5 | 88 | |
c94dd5be | 89 | ok(eq_array( |
e1a479c5 | 90 | mro::get_linear_isa('Test::B'), |
c94dd5be RGS |
91 | [ qw(Test::B) ] |
92 | ), '... got the right DFS merge order for Test::B'); | |
e1a479c5 | 93 | |
c94dd5be | 94 | ok(eq_array( |
e1a479c5 | 95 | mro::get_linear_isa('Test::C'), |
c94dd5be RGS |
96 | [ qw(Test::C) ] |
97 | ), '... got the right DFS merge order for Test::C'); | |
e1a479c5 | 98 | |
c94dd5be | 99 | ok(eq_array( |
e1a479c5 | 100 | mro::get_linear_isa('Test::D'), |
c94dd5be RGS |
101 | [ qw(Test::D Test::A Test::B Test::C) ] |
102 | ), '... got the right DFS merge order for Test::D'); | |
e1a479c5 | 103 | |
c94dd5be | 104 | ok(eq_array( |
e1a479c5 | 105 | mro::get_linear_isa('Test::E'), |
c94dd5be RGS |
106 | [ qw(Test::E Test::D Test::A Test::B Test::C) ] |
107 | ), '... got the right DFS merge order for Test::E'); | |
e1a479c5 | 108 | |
c94dd5be | 109 | ok(eq_array( |
e1a479c5 | 110 | mro::get_linear_isa('Test::F'), |
c94dd5be RGS |
111 | [ qw(Test::F Test::E Test::D Test::A Test::B Test::C) ] |
112 | ), '... got the right DFS merge order for Test::F'); | |
e1a479c5 | 113 | |
c94dd5be | 114 | ok(eq_array( |
e1a479c5 | 115 | mro::get_linear_isa('Test::G'), |
c94dd5be RGS |
116 | [ qw(Test::G Test::D Test::A Test::B Test::C) ] |
117 | ), '... got the right DFS merge order for Test::G'); | |
e1a479c5 | 118 | |
c94dd5be | 119 | ok(eq_array( |
e1a479c5 | 120 | mro::get_linear_isa('Test::H'), |
c94dd5be RGS |
121 | [ qw(Test::H Test::G Test::D Test::A Test::B Test::C) ] |
122 | ), '... got the right DFS merge order for Test::H'); | |
e1a479c5 | 123 | |
c94dd5be | 124 | ok(eq_array( |
e1a479c5 | 125 | mro::get_linear_isa('Test::I'), |
c94dd5be RGS |
126 | [ qw(Test::I Test::H Test::G Test::D Test::A Test::B Test::C Test::F Test::E) ] |
127 | ), '... got the right DFS merge order for Test::I'); | |
e1a479c5 | 128 | |
c94dd5be | 129 | ok(eq_array( |
e1a479c5 | 130 | mro::get_linear_isa('Test::J'), |
c94dd5be RGS |
131 | [ qw(Test::J Test::F Test::E Test::D Test::A Test::B Test::C) ] |
132 | ), '... got the right DFS merge order for Test::J'); | |
e1a479c5 | 133 | |
c94dd5be | 134 | ok(eq_array( |
e1a479c5 | 135 | mro::get_linear_isa('Test::K'), |
c94dd5be RGS |
136 | [ qw(Test::K Test::J Test::F Test::E Test::D Test::A Test::B Test::C Test::I Test::H Test::G) ] |
137 | ), '... got the right DFS merge order for Test::K'); |