public function testWriteMulti() {
		$expiry = '+1 minute';
		$key = array(
			'key1' => 'data1',
			'key2' => 'data2',
			'key3' => 'data3'
		);
		$data = null;

		$closure = $this->Apc->write($key, $data, $expiry);
		$this->assertTrue(is_callable($closure));

		$params = compact('key', 'data', 'expiry');
		$result = $closure($this->Apc, $params, null);

		$this->assertEqual(array(), $result);

		$result = apc_fetch(array_keys($key));
		$this->assertEqual($key, $result);

		$result = apc_delete(array_keys($key));
		$this->assertEqual(array(), $result);
	}