Fix RT #54203 (reported by chocolateboy) that setters might return undef.

[gitmo/Mouse.git] / t / 400_mouse_util / 002_mouse_util_does_role.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 8;

BEGIN {
    use_ok('Mouse::Util', ':all');
}

{
  package Foo;

  use Mouse::Role;
}

{
  package Bar;

  use Mouse;

  with qw/Foo/;
}

{
  package Baz;

  use Mouse;
}

{
  package Quux;

  #use metaclass;
}

{
  package Foo::Foo;

  use Mouse::Role;

  with 'Foo';
}

# Classes

ok(does_role('Bar', 'Foo'), '... Bar does Foo');

ok(!does_role('Baz', 'Foo'), '... Baz doesnt do Foo');

# Objects

my $bar = Bar->new;

ok(does_role($bar, 'Foo'), '... $bar does Foo');

my $baz = Baz->new;

ok(!does_role($baz, 'Foo'), '... $baz doesnt do Foo');

# Invalid values

ok(!does_role(undef,'Foo'), '... undef doesnt do Foo');

ok(!does_role(1,'Foo'), '... 1 doesnt do Foo');

# non Mouse metaclass

ok(!does_role('Quux', 'Foo'), '... Quux doesnt do Foo (does not die tho)');

# TODO: make the below work, maybe?

# Self

#ok(does_role('Foo', 'Foo'), '... Foo does do Foo');

# sub-Roles

#ok(does_role('Foo::Foo', 'Foo'), '... Foo::Foo does do Foo');