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|
=pod
=encoding utf-8
=head1 PURPOSE
Test multi methods.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014, 2017 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use Test::More;
use Test::Fatal;
{
package Example;
use Kavorka qw( multi fun method );
multi method foo (HashRef $x)
{
return 'HashRef';
}
multi method foo (ArrayRef $y)
{
return 'ArrayRef';
}
multi fun bar (HashRef $x)
{
return 'bar:HashRef';
}
}
{
package Example2;
use Kavorka qw( multi fun method );
BEGIN { our @ISA = qw(Example) };
multi method foo (ScalarRef $z)
{
return 'ScalarRef';
}
multi fun bar (ScalarRef $z) :long(bar_sr)
{
return 'bar:ScalarRef';
}
}
is( Example->foo({}), 'HashRef' );
is( Example->foo([]), 'ArrayRef' );
like(
exception { Example->foo(\1) },
qr{^Arguments to Example::foo did not match any known signature for multi sub},
);
is( Example2->foo({}), 'HashRef' );
is( Example2->foo([]), 'ArrayRef' );
is( Example2->foo(\1), 'ScalarRef' );
is( Example2::bar(\1), 'bar:ScalarRef' );
like(
exception{ Example2::bar({}) },
qr{^Arguments to Example2::bar did not match any known signature for multi sub},
'bar is a function; should not inherit multis',
);
is( Example2::bar_sr(\1), 'bar:ScalarRef', 'can call function via long name' );
done_testing;
|
