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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 18;
use Test::Moose 'does_ok';
BEGIN {
use_ok('MooseX::AttributeHelpers');
}
{
package MyHomePage;
use Moose;
has 'counter' => (
traits => [qw/MooseX::AttributeHelpers::Trait::Counter/],
is => 'ro',
isa => 'Int',
default => sub { 0 },
provides => {
inc => 'inc_counter',
dec => 'dec_counter',
reset => 'reset_counter',
set => 'set_counter'
}
);
}
my $page = MyHomePage->new();
isa_ok($page, 'MyHomePage');
can_ok($page, $_) for qw[
dec_counter
inc_counter
reset_counter
set_counter
];
is($page->counter, 0, '... got the default value');
$page->inc_counter;
is($page->counter, 1, '... got the incremented value');
$page->inc_counter;
is($page->counter, 2, '... got the incremented value (again)');
$page->dec_counter;
is($page->counter, 1, '... got the decremented value');
$page->reset_counter;
is($page->counter, 0, '... got the original value');
$page->set_counter(5);
is($page->counter, 5, '... set the value');
$page->inc_counter(2);
is($page->counter, 7, '... increment by arg');
$page->dec_counter(5);
is($page->counter, 2, '... decrement by arg');
# check the meta ..
my $counter = $page->meta->get_attribute('counter');
does_ok($counter, 'MooseX::AttributeHelpers::Trait::Counter');
is($counter->helper_type, 'Num', '... got the expected helper type');
is($counter->type_constraint->name, 'Int', '... got the expected type constraint');
is_deeply($counter->provides, {
inc => 'inc_counter',
dec => 'dec_counter',
reset => 'reset_counter',
set => 'set_counter'
}, '... got the right provides methods');
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