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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
437de023 |
6 | use Test::More tests => 6; |
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7 | |
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8 | use Class::C3::XS; |
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9 | |
10 | =pod |
11 | |
12 | This example is take from: http://www.python.org/2.3/mro.html |
13 | |
14 | "My first example" |
15 | class O: pass |
16 | class F(O): pass |
17 | class E(O): pass |
18 | class D(O): pass |
19 | class C(D,F): pass |
20 | class B(D,E): pass |
21 | class A(B,C): pass |
22 | |
23 | |
24 | 6 |
25 | --- |
26 | Level 3 | O | (more general) |
27 | / --- \ |
28 | / | \ | |
29 | / | \ | |
30 | / | \ | |
31 | --- --- --- | |
32 | Level 2 3 | D | 4| E | | F | 5 | |
33 | --- --- --- | |
34 | \ \ _ / | | |
35 | \ / \ _ | | |
36 | \ / \ | | |
37 | --- --- | |
38 | Level 1 1 | B | | C | 2 | |
39 | --- --- | |
40 | \ / | |
41 | \ / \ / |
42 | --- |
43 | Level 0 0 | A | (more specialized) |
44 | --- |
45 | |
46 | =cut |
47 | |
48 | { |
49 | package Test::O; |
50 | our @ISA = qw//; |
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51 | |
52 | package Test::F; |
53 | use base 'Test::O'; |
54 | |
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55 | package Test::E; |
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56 | use base 'Test::O'; |
57 | |
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58 | package Test::D; |
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59 | use base 'Test::O'; |
60 | |
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61 | package Test::C; |
62 | use base ('Test::D', 'Test::F'); |
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63 | |
64 | package Test::B; |
65 | use base ('Test::D', 'Test::E'); |
66 | |
67 | package Test::A; |
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68 | use base ('Test::B', 'Test::C'); |
69 | } |
70 | |
71 | is_deeply( |
72 | [ Class::C3::XS::calculateMRO('Test::F') ], |
73 | [ qw(Test::F Test::O) ], |
74 | '... got the right MRO for Test::F'); |
75 | |
76 | is_deeply( |
77 | [ Class::C3::XS::calculateMRO('Test::E') ], |
78 | [ qw(Test::E Test::O) ], |
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79 | '... got the right MRO for Test::E'); |
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80 | |
81 | is_deeply( |
82 | [ Class::C3::XS::calculateMRO('Test::D') ], |
83 | [ qw(Test::D Test::O) ], |
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84 | '... got the right MRO for Test::D'); |
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85 | |
86 | is_deeply( |
87 | [ Class::C3::XS::calculateMRO('Test::C') ], |
88 | [ qw(Test::C Test::D Test::F Test::O) ], |
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89 | '... got the right MRO for Test::C'); |
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90 | |
91 | is_deeply( |
92 | [ Class::C3::XS::calculateMRO('Test::B') ], |
93 | [ qw(Test::B Test::D Test::E Test::O) ], |
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94 | '... got the right MRO for Test::B'); |
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95 | |
96 | is_deeply( |
97 | [ Class::C3::XS::calculateMRO('Test::A') ], |
98 | [ qw(Test::A Test::B Test::C Test::D Test::E Test::F Test::O) ], |
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99 | '... got the right MRO for Test::A'); |