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use Test::More;

BEGIN {
    unless ( $ENV{RELEASE_TESTING} ) {
        plan skip_all => 'these tests are for release testing';
    }

    $ENV{PV_TEST_PERL} = 1;
}

use strict;
use warnings;

use Params::Validate qw(validate);
use Test::More;

{
    my @p = ( foo => 'ClassCan' );

    eval { validate( @p, { foo => { can => 'cancan' } }, ); };

    is( $@, q{} );

    eval { validate( @p, { foo => { can => 'thingy' } }, ); };

    like( $@, qr/does not have the method: 'thingy'/ );
}

{
    my @p = ( foo => undef );
    eval { validate( @p, { foo => { can => 'baz' } }, ); };

    like( $@, qr/does not have the method: 'baz'/ );
}

{
    my $object = bless {}, 'ClassCan';
    my @p = ( foo => $object );

    eval { validate( @p, { foo => { can => 'cancan' } }, ); };

    is( $@, q{} );

    eval { validate( @p, { foo => { can => 'thingy' } }, ); };

    like( $@, qr/does not have the method: 'thingy'/ );
}

{
    my @p = ( foo => 'SubClass' );

    eval { validate( @p, { foo => { can => 'cancan' } }, ); };

    is( $@, q{}, 'SubClass->can(cancan)' );

    eval { validate( @p, { foo => { can => 'thingy' } }, ); };

    like( $@, qr/does not have the method: 'thingy'/ );
}

{
    my $object = bless {}, 'SubClass';
    my @p = ( foo => $object );

    eval { validate( @p, { foo => { can => 'cancan' } }, ); };

    is( $@, q{}, 'SubClass object->can(cancan)' );

    eval { validate( @p, { foo => { can => 'thingy' } }, ); };

    like( $@, qr/does not have the method: 'thingy'/ );
}

{
    my @p = ( foo => {} );
    eval { validate( @p, { foo => { can => 'thingy' } }, ); };
    like( $@, qr/does not have the method: 'thingy'/, 'unblessed ref ->can' );

    @p = ( foo => 27 );
    eval { validate( @p, { foo => { can => 'thingy' } }, ); };
    like( $@, qr/does not have the method: 'thingy'/, 'number can' );

    @p = ( foo => 'A String' );
    eval { validate( @p, { foo => { can => 'thingy' } }, ); };
    like( $@, qr/does not have the method: 'thingy'/, 'string can' );

    @p = ( foo => undef );
    eval { validate( @p, { foo => { can => 'thingy' } }, ); };
    like( $@, qr/does not have the method: 'thingy'/, 'undef can' );
}

done_testing();

package ClassCan;

sub can {
    return 1 if $_[1] eq 'cancan';
    return 0;
}

sub thingy {1}

package SubClass;

use base 'ClassCan';