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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More tests => 18; |
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7 | |
8 | BEGIN { |
9 | use_ok('MooseX::AttributeHelpers'); |
10 | } |
11 | |
12 | { |
13 | package MyHomePage; |
14 | use Moose; |
15 | |
16 | has 'counter' => ( |
17 | metaclass => 'Counter', |
18 | is => 'ro', |
19 | isa => 'Int', |
20 | default => sub { 0 }, |
21 | provides => { |
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22 | inc => 'inc_counter', |
23 | dec => 'dec_counter', |
24 | reset => 'reset_counter', |
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25 | set => 'set_counter' |
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26 | } |
27 | ); |
28 | } |
29 | |
30 | my $page = MyHomePage->new(); |
31 | isa_ok($page, 'MyHomePage'); |
32 | |
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33 | can_ok($page, $_) for qw[ |
34 | dec_counter |
35 | inc_counter |
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36 | reset_counter |
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37 | set_counter |
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38 | ]; |
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39 | |
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40 | is($page->counter, 0, '... got the default value'); |
41 | |
42 | $page->inc_counter; |
43 | is($page->counter, 1, '... got the incremented value'); |
44 | |
45 | $page->inc_counter; |
46 | is($page->counter, 2, '... got the incremented value (again)'); |
47 | |
48 | $page->dec_counter; |
49 | is($page->counter, 1, '... got the decremented value'); |
50 | |
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51 | $page->reset_counter; |
52 | is($page->counter, 0, '... got the original value'); |
53 | |
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54 | $page->set_counter(5); |
55 | is($page->counter, 5, '... set the value'); |
56 | |
57 | $page->inc_counter(2); |
58 | is($page->counter, 7, '... increment by arg'); |
59 | |
60 | $page->dec_counter(5); |
61 | is($page->counter, 2, '... decrement by arg'); |
62 | |
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63 | # check the meta .. |
64 | |
65 | my $counter = $page->meta->get_attribute('counter'); |
66 | isa_ok($counter, 'MooseX::AttributeHelpers::Counter'); |
67 | |
68 | is($counter->helper_type, 'Num', '... got the expected helper type'); |
69 | |
70 | is($counter->type_constraint->name, 'Int', '... got the expected type constraint'); |
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71 | |
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72 | is_deeply($counter->provides, { |
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73 | inc => 'inc_counter', |
74 | dec => 'dec_counter', |
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75 | reset => 'reset_counter', |
76 | set => 'set_counter' |
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77 | }, '... got the right provides methods'); |
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78 | |