public function testIncrementNonIntegerValue() {
		$key = 'non_integer_increment';
		$value = 'yes';

		$result = $this->_redis->set($key, $value);
		$this->assertTrue($result);

		$closure = $this->redis->increment($key);
		$this->assertTrue(is_callable($closure));

		$params = compact('key');
		$result = $closure($this->redis, $params, null);
		$this->assertFalse($result);

		$result = $this->_redis->get($key);
		$this->assertEqual($value, $result);

		$result = $this->_redis->delete($key);
		$this->assertTrue($result);
	}