function testDecrement()
{
$scope = __FUNCTION__;
Redis::config(array('format' => $scope));
$this->assertEqual(1, $this->redis->incr("{$scope}:foo"));
$this->assertEqual(0, Redis::decrement('foo'));
$this->assertEqual(-1, Redis::decrement('foo'));
$this->assertEqual(-1, $this->redis->get("{$scope}:foo"));
$this->assertEqual(-5, Redis::decrement('bar', 5));
$this->assertEqual(-5, $this->redis->get("{$scope}:bar"));
$this->assertEqual(-2, Redis::decrement('foo'));
$this->assertEqual(-2, $this->redis->get("{$scope}:foo"));
$this->assertEqual(-1, Redis::decrement('foo', 1, array('format' => $scope . ':test')));
$this->assertEqual(-1, $this->redis->get("{$scope}:test:foo"));
$this->assertEqual(-1, Redis::decrement('foo', 1, array('namespace' => 'bar')));
$this->assertEqual(-1, $this->redis->get("{$scope}:bar:foo"));
$this->assertEqual(-1, Redis::decrement('foo', 1, array('namespace' => 'bar', 'prefix' => 'baz')));
$this->assertEqual(-1, $this->redis->get("{$scope}:bar:baz:foo"));
}
