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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use Test::More tests => 8; |
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7 | use MooseX::AttributeHelpers; |
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8 | |
9 | { |
10 | package Room; |
11 | use Moose; |
12 | has 'is_lit' => ( |
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13 | traits => ['MooseX::AttributeHelpers::Trait::Bool'], |
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14 | is => 'rw', |
15 | isa => 'Bool', |
16 | default => sub { 0 }, |
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17 | handles => { |
18 | illuminate => 'set', |
19 | darken => 'unset', |
20 | flip_switch => 'toggle', |
21 | is_dark => 'not', |
22 | }, |
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23 | } |
24 | ) |
25 | } |
26 | |
27 | my $room = Room->new; |
28 | $room->illuminate; |
29 | ok $room->is_lit, 'set is_lit to 1 using ->illuminate'; |
30 | ok !$room->is_dark, 'check if is_dark does the right thing'; |
31 | |
32 | $room->darken; |
33 | ok !$room->is_lit, 'set is_lit to 0 using ->darken'; |
34 | ok $room->is_dark, 'check if is_dark does the right thing'; |
35 | |
36 | $room->flip_switch; |
37 | ok $room->is_lit, 'toggle is_lit back to 1 using ->flip_switch'; |
38 | ok !$room->is_dark, 'check if is_dark does the right thing'; |
39 | |
40 | $room->flip_switch; |
41 | ok !$room->is_lit, 'toggle is_lit back to 0 again using ->flip_switch'; |
42 | ok $room->is_dark, 'check if is_dark does the right thing'; |
43 | |