21_C3_with_overload.t [plain text]
use strict;
use warnings;
use Test::More tests => 9;
BEGIN {
use_ok('Class::C3');
}
{
package BaseTest;
use strict;
use warnings;
use Class::C3;
package OverloadingTest;
use strict;
use warnings;
use Class::C3;
use base 'BaseTest';
use overload '""' => sub { ref(shift) . " stringified" },
fallback => 1;
sub new { bless {} => shift }
package InheritingFromOverloadedTest;
use strict;
use warnings;
use base 'OverloadingTest';
use Class::C3;
package BaseTwo;
use overload (
q{fallback} => 1,
q{""} => 'str', );
sub str {
return 'BaseTwo str';
}
package OverloadInheritTwo;
use Class::C3;
use base qw/BaseTwo/;
}
Class::C3::initialize();
my $x = InheritingFromOverloadedTest->new();
isa_ok($x, 'InheritingFromOverloadedTest');
my $y = OverloadingTest->new();
isa_ok($y, 'OverloadingTest');
is("$x", 'InheritingFromOverloadedTest stringified', '... got the right value when stringifing');
is("$y", 'OverloadingTest stringified', '... got the right value when stringifing');
ok(($y eq 'OverloadingTest stringified'), '... eq was handled correctly');
my $result;
eval {
$result = $x eq 'InheritingFromOverloadedTest stringified'
};
ok(!$@, '... this should not throw an exception');
ok($result, '... and we should get the true value');
eval {
my $obj = bless {}, 'OverloadInheritTwo';
};
is($@, '', "Overloading to method name string");