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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 => 14; |
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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 | } |
26 | ); |
27 | } |
28 | |
29 | my $page = MyHomePage->new(); |
30 | isa_ok($page, 'MyHomePage'); |
31 | |
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32 | can_ok($page, $_) for qw[ |
33 | dec_counter |
34 | inc_counter |
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35 | reset_counter |
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36 | ]; |
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37 | |
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38 | is($page->counter, 0, '... got the default value'); |
39 | |
40 | $page->inc_counter; |
41 | is($page->counter, 1, '... got the incremented value'); |
42 | |
43 | $page->inc_counter; |
44 | is($page->counter, 2, '... got the incremented value (again)'); |
45 | |
46 | $page->dec_counter; |
47 | is($page->counter, 1, '... got the decremented value'); |
48 | |
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49 | $page->reset_counter; |
50 | is($page->counter, 0, '... got the original value'); |
51 | |
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52 | # check the meta .. |
53 | |
54 | my $counter = $page->meta->get_attribute('counter'); |
55 | isa_ok($counter, 'MooseX::AttributeHelpers::Counter'); |
56 | |
57 | is($counter->helper_type, 'Num', '... got the expected helper type'); |
58 | |
59 | is($counter->type_constraint->name, 'Int', '... got the expected type constraint'); |
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60 | |
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61 | is_deeply($counter->provides, { |
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62 | inc => 'inc_counter', |
63 | dec => 'dec_counter', |
64 | reset => 'reset_counter', |
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65 | }, '... got the right provides methods'); |
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66 | |