From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 21 Mar 2009 22:48:46 +0000 (+0000)
Subject: decr
X-Git-Tag: 0.0801~55
X-Git-Url: http://git.rot13.org/?p=perl-Redis.git;a=commitdiff_plain;h=233f624c856cc0828a100493ccc18f093e455412

decr

git-svn-id: svn+ssh://llin/home/dpavlin/private/svn/Redis@8 447b33ff-793d-4489-8442-9bea7d161be5
---

diff --git a/lib/Redis.pm b/lib/Redis.pm
index 952b80b..d25a225 100644
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -131,6 +131,25 @@ sub incr {
 	return $count;
 }
 
+=head2 decr
+
+  $r->decr('counter');
+  $r->decr('tripplets', 3);
+
+=cut
+
+sub decr {
+	my ( $self, $key, $value ) = @_;
+	if ( defined $value ) {
+		print $sock "DECRBY $key $value\r\n";
+	} else {
+		print $sock "DECR $key\r\n";
+	}
+	my $count = <$sock>;
+	warn "# $key = $count";
+	return $count;
+}
+
 =head1 AUTHOR
 
 Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >>
diff --git a/t/01-Redis.t b/t/01-Redis.t
index 6d876f5..1e6092c 100755
--- a/t/01-Redis.t
+++ b/t/01-Redis.t
@@ -3,7 +3,7 @@
 use warnings;
 use strict;
 
-use Test::More tests => 28;
+use Test::More tests => 37;
 
 use lib 'lib';
 
@@ -32,17 +32,22 @@ ok( $o->set('key-next' => 0), 'key-next = 0' );
 
 my $key_next = 3;
 
+ok( $o->set('key-left' => $key_next), 'key-left' );
+
 foreach ( 0 .. $key_next ) {
 	ok(     $o->set( "key-$_" => $_ ),           "set key-$_" );
 	cmp_ok( $o->get( "key-$_"       ), 'eq', $_, "get key-$_" );
 	cmp_ok( $o->incr( 'key-next' ), '==', $_ + 1, 'incr' );
+	cmp_ok( $o->decr( 'key-left' ), '==', $key_next - $_ - 1, 'decr' );
 }
 
 cmp_ok( $o->get( 'key-next' ), '==', $key_next + 1, 'key-next' );
 
 ok( $o->set('test-incrby', 0), 'test-incrby' );
+ok( $o->set('test-decrby', 0), 'test-decry' );
 foreach ( 1 .. 3 ) {
 	cmp_ok( $o->incr('test-incrby', 3), '==', $_ * 3, 'incrby 3' );
+	cmp_ok( $o->decr('test-decrby', 7), '==', -( $_ * 7 ), 'decrby 7' );
 }
 
 ok( $o->quit, 'quit' );