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',
40 'grep' => {less_than_five => [ sub { $_ < 5 } ]},
41 'map' => {up_by_one => [ sub { $_ + 1 } ]},
42 'join' => {dashify => [ '-' ]}
48 isa => 'ArrayRef[Str]',
49 metaclass => 'Collection::List',
52 double_length_of => sub {
53 my ($self, $body, $arg) = @_;
55 $body->($self, sub { length($_) == length($arg) * 2 });
62 my $stuff = Stuff->new(options => [ 1 .. 10 ]);
63 isa_ok($stuff, 'Stuff');
65 can_ok($stuff, $_) for qw[
77 is_deeply($stuff->_options, [1 .. 10], '... got options');
79 ok($stuff->has_options, '... we have options');
80 is($stuff->num_options, 10, '... got 2 options');
81 cmp_ok($stuff->get_option_at(0), '==', 1, '... get option 0');
82 cmp_ok($stuff->get_first_option, '==', 1, '... get first');
83 cmp_ok($stuff->get_last_option, '==', 10, '... get first');
86 [ $stuff->filter_options(sub { $_[0] % 2 == 0 }) ],
88 '... got the right filtered values'
92 [ $stuff->map_options(sub { $_[0] * 2 }) ],
93 [ 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 ],
94 '... got the right mapped values'
97 is($stuff->find_option(sub { $_[0] % 2 == 0 }), 2, '.. found the right option');
99 is_deeply([ $stuff->options ], [1 .. 10], '... got the list of options');
101 is($stuff->join_options(':'), '1:2:3:4:5:6:7:8:9:10', '... joined the list of options by :');
104 is_deeply([ $stuff->less_than_five() ], [1 .. 4]);
106 is_deeply([ $stuff->up_by_one() ], [2 .. 11]);
108 is($stuff->dashify, '1-2-3-4-5-6-7-8-9-10');
110 $stuff->animals([ qw/cat duck horse cattle gorilla elephant flamingo kangaroo/ ]);
114 [ sort $stuff->double_length_of('fish') ],
115 [ sort qw/elephant flamingo kangaroo/ ],
116 'returns all elements with double length of string "fish"'
121 my $options = $stuff->meta->get_attribute('_options');
122 isa_ok($options, 'MooseX::AttributeHelpers::Collection::List');
124 is_deeply($options->provides, {
125 'map' => 'map_options',
126 'grep' => 'filter_options',
127 'find' => 'find_option',
128 'count' => 'num_options',
129 'empty' => 'has_options',
130 'elements' => 'options',
131 'join' => 'join_options',
132 'get' => 'get_option_at',
133 'first' => 'get_first_option',
134 'last' => 'get_last_option'
135 }, '... got the right provies mapping');
137 is($options->type_constraint->type_parameter, 'Int', '... got the right container type');