Checking in changes prior to tagging of version 0.4501. Changelog diff is:

[gitmo/Mouse.git] / t / 040_type_constraints / 017_subtyping_union_types.t

#!/usr/bin/perl\r
\r
use strict;\r
use warnings;\r
\r
use Test::More tests => 19;\r
use Test::Exception;\r
\r
BEGIN {\r
    use_ok("Mouse::Util::TypeConstraints");\r
}\r
\r
lives_ok {\r
    subtype 'MyCollections' => as 'ArrayRef | HashRef';\r
} '... created the subtype special okay';\r
\r
{\r
    my $t = find_type_constraint('MyCollections');\r
    isa_ok($t, 'Mouse::Meta::TypeConstraint');\r
\r
    is($t->name, 'MyCollections', '... name is correct');\r
\r
    my $p = $t->parent;\r
#    isa_ok($p, 'Mouse::Meta::TypeConstraint::Union');\r
    isa_ok($p, 'Mouse::Meta::TypeConstraint');\r
\r
    is($p->name, 'ArrayRef|HashRef', '... parent name is correct');\r
\r
    ok($t->check([]), '... validated it correctly');\r
    ok($t->check({}), '... validated it correctly');\r
    ok(!$t->check(1), '... validated it correctly');\r
}\r
\r
lives_ok {\r
    subtype 'MyCollectionsExtended'\r
        => as 'ArrayRef|HashRef'\r
        => where {\r
            if (ref($_) eq 'ARRAY') {\r
                return if scalar(@$_) < 2;\r
            }\r
            elsif (ref($_) eq 'HASH') {\r
                return if scalar(keys(%$_)) < 2;\r
            }\r
            1;\r
        };\r
} '... created the subtype special okay';\r
\r
{\r
    my $t = find_type_constraint('MyCollectionsExtended');\r
    isa_ok($t, 'Mouse::Meta::TypeConstraint');\r
\r
    is($t->name, 'MyCollectionsExtended', '... name is correct');\r
\r
    my $p = $t->parent;\r
#    isa_ok($p, 'Mouse::Meta::TypeConstraint::Union');\r
    isa_ok($p, 'Mouse::Meta::TypeConstraint');\r
\r
    is($p->name, 'ArrayRef|HashRef', '... parent name is correct');\r
\r
    ok(!$t->check([]), '... validated it correctly');\r
    ok($t->check([1, 2]), '... validated it correctly');\r
\r
    ok(!$t->check({}), '... validated it correctly');\r
    ok($t->check({ one => 1, two => 2 }), '... validated it correctly');\r
\r
    ok(!$t->check(1), '... validated it correctly');\r
}\r
\r
\r