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use v5.10;
use strict;
use warnings;
use Test2::V0 0.000148; # is_refcount
use Future;
# retain
{
my @args;
foreach my $method (qw( cancel done fail )) {
my $f = Future->new;
is_oneref( $f, 'start with refcount 1' );
is( $f->retain, $f, '->retain returns original Future' );
is_refcount( $f, 2, 'refcount is now increased' );
ok( $f->$method( @args ), "can call ->$method" );
is_oneref( $f, 'refcount drops when completed' );
# Also test on immediate completed for
# https://rt.cpan.org/Public/Bug/Display.html?id=145168
my $f_imm = Future->new;
$f_imm->$method( @args );
is( $f_imm->retain, $f_imm, '->retain on immediate returns original Future' );
push @args, 'x';
}
}
done_testing;
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