public function itIsPossibleToOverwriteAnEntryInTheCache() { $backend = $this->setUpBackend(); $data = 'Some data'; $identifier = 'MyIdentifier' . md5(uniqid(mt_rand(), true)); $backend->set($identifier, $data); $otherData = 'some other data'; $backend->set($identifier, $otherData); $fetchedData = $backend->get($identifier); $this->assertEquals($otherData, $fetchedData, 'Memcache failed to overwrite and retrieve data'); }