public function testShouldGetCacheBackendThroughGetter()
{
$object = new Aerospike(['hosts' => [['addr' => TEST_AS_HOST, 'port' => TEST_AS_PORT]]]);
$reflectedMethod = new ReflectionMethod(get_class($object), 'getCacheBackend');
$reflectedMethod->setAccessible(true);
$this->assertInstanceOf(CacheBackend::class, $reflectedMethod->invoke($object));
}