Lithium Docs

						public function testCacheReadAndWrite() {
		$config = array('default' => array(
			'adapter' => 'Memory', 'filters' => array()
		));
		Cache::config($config);
		$result = Cache::config();
		$expected = $config;
		$this->assertEqual($expected, $result);

		$result = Cache::read('non_existing', 'key_value');
		$this->assertFalse($result);

		$result = Cache::write('default', 'keyed', 'some data', '+1 minute');
		$this->assertTrue($result);

		$result = Cache::read('default', 'keyed');
		$expected = 'some data';
		$this->assertEqual($expected, $result);

		$result = Cache::write('default', 'another', array('data' => 'take two'), '+1 minute');
		$this->assertTrue($result);

		$result = Cache::read('default', 'another');
		$expected = array('data' => 'take two');
		$this->assertEqual($expected, $result);

		$result = Cache::write(
			'default', 'another', (object) array('data' => 'take two'), '+1 minute'
		);
		$this->assertTrue($result);

		$result = Cache::read('default', 'another');
		$expected = (object) array('data' => 'take two');
		$this->assertEqual($expected, $result);
	}