CacheDataTest::testMultiData PHP Method

    public function testMultiData()
    {
        $ck1 = new CacheKey('data', 1, 'sub');
        $ck2 = new CacheKey('data', 2, 'sub');
        $ck3 = new CacheKey('data', 3, 'sub');
        $this->assertNotNull($ck1);
        $this->assertNotNull($ck2);
        $this->assertNotNull($ck3);
        $cd2 = new CacheData($ck2, 'is');
        $cd3 = new CacheData($ck3, 'data');
        $this->assertNotNull($cd2);
        $this->assertNotNull($cd3);
        $this->markTestIncomplete();
    }