CacheDataTest::testDependencies PHP Method

    public function testDependencies()
    {
        $cache = Cachearium\Backend\CacheRAM::singleton();
        $ck1 = new CacheKey('recursion', 1, 'sub');
        $ck2 = new CacheKey('recursion', 2, 'sub');
        $ck3 = new CacheKey('recursion', 3, 'sub');
        $cd1 = new CacheData($ck1, 'this');
        $cd2 = new CacheData($ck2, 'is');
        $cd3 = new CacheData($ck3, 'recursion');
        $cd2->appendRecursionData($cd3);
        $cd1->appendRecursionData($cd2);
        $this->assertTrue($cache->storeData($cd3));
        $this->assertTrue($cache->storeData($cd2));
        $this->assertTrue($cache->storeData($cd1));
        $this->assertNotFalse($cache->getData($ck1));
        $this->assertNotFalse($cache->getData($ck2));
        $this->assertNotFalse($cache->getData($ck3));
        $this->assertEquals('thisisrecursion', $cd1->stringify($cache));
        $cd2 = new CacheData($ck2, 'breaks');
        $this->assertTrue($cache->storeData($cd2));
        try {
            $cache->getData($ck1);
            $this->fail();
        } catch (Cachearium\Exceptions\NotCachedException $e) {
            $this->assertTrue(true);
        }
    }