copy in and rename AttributeHelpers

[gitmo/Moose.git] / t / 070_attribute_helpers / 202_trait_array.t

diff --git a/t/070_attribute_helpers/202_trait_array.t b/t/070_attribute_helpers/202_trait_array.t
new file mode 100644 (file)
index 0000000..ceae233
--- /dev/null
+++ b/t/070_attribute_helpers/202_trait_array.t
@@ -0,0 +1,151 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 51;
+use Test::Exception;
+use Test::Moose 'does_ok';
+
+BEGIN {
+    use_ok('Moose::AttributeHelpers');
+}
+
+{
+    package Stuff;
+    use Moose;
+
+    has 'options' => (
+        traits    => [qw/Collection::Array/],
+        is        => 'ro',
+        isa       => 'ArrayRef[Int]',
+        default   => sub { [] },
+        provides  => {
+            'push'    => 'add_options',
+            'pop'     => 'remove_last_option',
+            'shift'   => 'remove_first_option',
+            'unshift' => 'insert_options',
+            'get'     => 'get_option_at',
+            'set'     => 'set_option_at',
+            'count'   => 'num_options',
+            'empty'   => 'has_options',
+            'clear'   => 'clear_options',
+        }
+    );
+}
+
+my $stuff = Stuff->new(options => [ 10, 12 ]);
+isa_ok($stuff, 'Stuff');
+
+can_ok($stuff, $_) for qw[
+    add_options
+    remove_last_option
+    remove_first_option
+    insert_options
+    get_option_at
+    set_option_at
+    num_options
+    clear_options
+    has_options
+];
+
+is_deeply($stuff->options, [10, 12], '... got options');
+
+ok($stuff->has_options, '... we have options');
+is($stuff->num_options, 2, '... got 2 options');
+
+is($stuff->remove_last_option, 12, '... removed the last option');
+is($stuff->remove_first_option, 10, '... removed the last option');
+
+is_deeply($stuff->options, [], '... no options anymore');
+
+ok(!$stuff->has_options, '... no options');
+is($stuff->num_options, 0, '... got no options');
+
+lives_ok {
+    $stuff->add_options(1, 2, 3);
+} '... set the option okay';
+
+is_deeply($stuff->options, [1, 2, 3], '... got options now');
+
+ok($stuff->has_options, '... no options');
+is($stuff->num_options, 3, '... got 3 options');
+
+is($stuff->get_option_at(0), 1, '... get option at index 0');
+is($stuff->get_option_at(1), 2, '... get option at index 1');
+is($stuff->get_option_at(2), 3, '... get option at index 2');
+
+lives_ok {
+    $stuff->set_option_at(1, 100);
+} '... set the option okay';
+
+is($stuff->get_option_at(1), 100, '... get option at index 1');
+
+lives_ok {
+    $stuff->add_options(10, 15);
+} '... set the option okay';
+
+is_deeply($stuff->options, [1, 100, 3, 10, 15], '... got more options now');
+
+is($stuff->num_options, 5, '... got 5 options');
+
+is($stuff->remove_last_option, 15, '... removed the last option');
+
+is($stuff->num_options, 4, '... got 4 options');
+is_deeply($stuff->options, [1, 100, 3, 10], '... got diff options now');
+
+lives_ok {
+    $stuff->insert_options(10, 20);
+} '... set the option okay';
+
+is($stuff->num_options, 6, '... got 6 options');
+is_deeply($stuff->options, [10, 20, 1, 100, 3, 10], '... got diff options now');
+
+is($stuff->get_option_at(0), 10, '... get option at index 0');
+is($stuff->get_option_at(1), 20, '... get option at index 1');
+is($stuff->get_option_at(3), 100, '... get option at index 3');
+
+is($stuff->remove_first_option, 10, '... getting the first option');
+
+is($stuff->num_options, 5, '... got 5 options');
+is($stuff->get_option_at(0), 20, '... get option at index 0');
+
+$stuff->clear_options;
+is_deeply( $stuff->options, [], "... clear options" );
+
+## check some errors
+
+dies_ok {
+    $stuff->add_options([]);
+} '... could not add an array ref where an int is expected';
+
+dies_ok {
+    $stuff->insert_options(undef);
+} '... could not add an undef where an int is expected';
+
+dies_ok {
+    $stuff->set_option(5, {});
+} '... could not add a hash ref where an int is expected';
+
+dies_ok {
+    Stuff->new(options => [ 'Foo', 10, 'Bar', 20 ]);
+} '... bad constructor params';
+
+## test the meta
+
+my $options = $stuff->meta->get_attribute('options');
+does_ok($options, 'Moose::AttributeHelpers::Trait::Collection::Array');
+
+is_deeply($options->provides, {
+    'push'    => 'add_options',
+    'pop'     => 'remove_last_option',
+    'shift'   => 'remove_first_option',
+    'unshift' => 'insert_options',
+    'get'     => 'get_option_at',
+    'set'     => 'set_option_at',
+    'count'   => 'num_options',
+    'empty'   => 'has_options',
+    'clear'   => 'clear_options',
+}, '... got the right provies mapping');
+
+is($options->type_constraint->type_parameter, 'Int', '... got the right container type');