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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 Moose::AttributeHelpers; |
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8 | |
9 | { |
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10 | |
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11 | package Room; |
12 | use Moose; |
13 | has 'is_lit' => ( |
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14 | traits => ['Bool'], |
15 | is => 'rw', |
16 | isa => 'Bool', |
17 | default => 0, |
18 | handles => { |
19 | illuminate => 'set', |
20 | darken => 'unset', |
21 | flip_switch => 'toggle', |
22 | is_dark => 'not', |
23 | }, |
24 | ) |
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25 | } |
26 | |
27 | my $room = Room->new; |
28 | $room->illuminate; |
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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' ); |
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31 | |
32 | $room->darken; |
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33 | ok( !$room->is_lit, 'set is_lit to 0 using ->darken' ); |
34 | ok( $room->is_dark, 'check if is_dark does the right thing' ); |
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35 | |
36 | $room->flip_switch; |
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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' ); |
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39 | |
40 | $room->flip_switch; |
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41 | ok( !$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' ); |
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43 | |