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#!/usr/bin/perl
use v5.18;
use warnings;
use Test2::V0;
use Object::Pad 0.800;
role ARole {
}
class AClass {
apply ARole;
}
{
my $obj = AClass->new;
ok( $obj->DOES( "ARole" ), 'AClass::DOES ARole' );
ok( $obj->DOES( "AClass" ), 'AClass::DOES AClass' );
ok( AClass->DOES( "ARole" ), 'DOES works as a class method' );
}
role BRole {
}
class BClass {
apply ARole;
apply BRole;
}
{
my $obj = BClass->new;
ok( $obj->DOES( "ARole" ), 'BClass::DOES ARole' );
ok( $obj->DOES( "BRole" ), 'BClass::DOES BRole' );
}
role CRole {
}
class CClass {
apply CRole;
}
{
my $obj = CClass->new;
ok( $obj->DOES( "CRole" ), 'CClass::DOES CRole' );
ok( !$obj->DOES( "ARole" ), 'CClass::DOES NOT ARole' );
ok( !$obj->DOES( "BRole" ), 'CClass::DOES NOT BRole' );
}
class ABase {
apply ARole;
}
class ADerived {
inherit ABase;
}
{
ok( ABase->DOES( "ARole" ), 'Sanity?' );
ok( ADerived->DOES( "ARole" ), 'Derived class DOES base class roles' );
ok( ABase->DOES( "ABase" ), 'Classes are also roles' );
ok( ADerived->DOES( "ABase" ), 'DOES implies isa' );
}
package FBaseOne {
sub new { return bless {}, shift; }
}
class FClassOne {
inherit FBaseOne;
apply CRole;
}
{
ok( FClassOne->DOES( "CRole" ), 'Our role on a class with foreign base' );
ok( FClassOne->DOES( "FBaseOne" ), 'Foreign base class itself' );
}
package FBaseTwo {
sub new { return bless {}, shift; }
sub DOES {
my $self = shift;
my $role = shift;
if( $role =~ m/^FakeRole\d+/ ) { return 1; }
return $self->SUPER::DOES( $role );
}
}
class FClassTwo {
inherit FBaseTwo;
apply ARole;
}
{
ok( FClassTwo->DOES( "ARole" ), 'Our role on a class with foreign base' );
ok( FClassTwo->DOES( "FakeRole42" ), 'Foreign base class DOES method' );
}
role DRole {
apply ARole;
}
class DClass {
apply DRole;
}
{
ok( DClass->DOES( "DRole" ), 'Sanity?' );
ok( DClass->DOES( "ARole" ), 'Class does role inherited by role' );
}
done_testing;
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