14 use_ok('MooseX::AttributeHelpers');
22 metaclass => 'Collection::List',
24 isa => 'ArrayRef[Int]',
25 init_arg => 'options',
26 default => sub { [] },
28 'count' => 'num_options',
29 'empty' => 'has_options',
30 'map' => 'map_options',
31 'grep' => 'filter_options',
32 'find' => 'find_option',
33 'elements' => 'options',
34 'join' => 'join_options',
35 'get' => 'get_option_at',
36 'first' => 'get_first_option',
37 'last' => 'get_last_option',
38 'contains' => 'options_contains',
41 'grep' => {less_than_five => [ sub { $_ < 5 } ]},
42 'map' => {up_by_one => [ sub { $_ + 1 } ]},
43 'join' => {dashify => [ '-' ]}
49 isa => 'ArrayRef[Str]',
50 metaclass => 'Collection::List',
53 double_length_of => sub {
54 my ($self, $body, $arg) = @_;
56 $body->($self, sub { length($_) == length($arg) * 2 });
63 my $stuff = Stuff->new(options => [ 1 .. 10 ]);
64 isa_ok($stuff, 'Stuff');
66 can_ok($stuff, $_) for qw[
79 is_deeply($stuff->_options, [1 .. 10], '... got options');
81 ok($stuff->has_options, '... we have options');
82 is($stuff->num_options, 10, '... got 2 options');
83 cmp_ok($stuff->get_option_at(0), '==', 1, '... get option 0');
84 cmp_ok($stuff->get_first_option, '==', 1, '... get first');
85 cmp_ok($stuff->get_last_option, '==', 10, '... get first');
88 [ $stuff->filter_options(sub { $_[0] % 2 == 0 }) ],
90 '... got the right filtered values'
94 [ $stuff->map_options(sub { $_[0] * 2 }) ],
95 [ 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 ],
96 '... got the right mapped values'
99 is($stuff->find_option(sub { $_[0] % 2 == 0 }), 2, '.. found the right option');
101 is_deeply([ $stuff->options ], [1 .. 10], '... got the list of options');
103 is($stuff->join_options(':'), '1:2:3:4:5:6:7:8:9:10', '... joined the list of options by :');
105 is($stuff->options_contains(), 0 ,'... does not contain undef');
106 is($stuff->options_contains(5), 1 ,'... contains "5"');
107 is($stuff->options_contains(11), 0 ,'... does not contain "11"');
109 push @{$stuff->_options}, undef;
110 is($stuff->options_contains(undef), 1 ,'... does contain undef');
112 push @{$stuff->_options}, 5;
113 is($stuff->options_contains(5), 2 ,'... contains returns count');
115 splice @{$stuff->_options}, -2;
116 is_deeply($stuff->_options, [1 .. 10], '... reset list for regression');
119 is_deeply([ $stuff->less_than_five() ], [1 .. 4]);
121 is_deeply([ $stuff->up_by_one() ], [2 .. 11]);
123 is($stuff->dashify, '1-2-3-4-5-6-7-8-9-10');
125 $stuff->animals([ qw/cat duck horse cattle gorilla elephant flamingo kangaroo/ ]);
129 [ sort $stuff->double_length_of('fish') ],
130 [ sort qw/elephant flamingo kangaroo/ ],
131 'returns all elements with double length of string "fish"'
136 my $options = $stuff->meta->get_attribute('_options');
137 isa_ok($options, 'MooseX::AttributeHelpers::Collection::List');
139 is_deeply($options->provides, {
140 'map' => 'map_options',
141 'grep' => 'filter_options',
142 'find' => 'find_option',
143 'count' => 'num_options',
144 'empty' => 'has_options',
145 'elements' => 'options',
146 'join' => 'join_options',
147 'get' => 'get_option_at',
148 'first' => 'get_first_option',
149 'last' => 'get_last_option',
150 'contains' => 'options_contains',
151 }, '... got the right provies mapping');
153 is($options->type_constraint->type_parameter, 'Int', '... got the right container type');