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|
=pod
=encoding utf-8
=head1 PURPOSE
Test the C<alias> trait.
=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;
BEGIN {
$INC{'Devel/Cover.pm'} and plan skip_all => "broken with Devel::Cover";
};
{
package Example;
use Kavorka;
fun foo ($x is alias) {
++$x;
}
fun bar (Int $x is alias) {
++$x;
}
}
my $x = 1;
is(Example::foo($x), 2);
is(Example::bar($x), 3);
is(Example::foo($x), 4);
is(Example::bar($x), 5);
is($x, 5);
{
package Example2;
use Kavorka;
fun foo ($_ is alias) {
++ $_;
}
fun bar (Int $_ is alias) {
++ $_;
}
}
my $y = 1;
is(Example2::foo($y), 2);
is(Example2::bar($y), 3);
is(Example2::foo($y), 4);
is(Example2::bar($y), 5);
is($y, 5);
{
package Example3;
use Kavorka;
fun foo (:$z is alias) {
++$z;
}
fun bar (Int :$z is alias) {
++$z;
}
}
my $z = 1;
is(Example3::foo(z => $z), 2);
is(Example3::bar(z => $z), 3);
is(Example3::foo(z => $z), 4);
is(Example3::bar(z => $z), 5);
is($z, 5);
{
package Example4;
use Kavorka;
fun foo (:\%foo)
{
$foo{yyy} = 42;
return $foo{xxx};
}
fun bar (\@bar)
{
$bar[1] = 42;
return $bar[0];
}
}
my $foo = { xxx => 666 };
is(Example4::foo(foo => $foo), 666);
is_deeply($foo, { xxx => 666, yyy => 42 });
my $bar = [ 666, 0 ];
is(Example4::bar($bar), 666);
is_deeply($bar, [ 666, 42 ]);
done_testing;
|
