public function testShouldPrepareKey($key)
{
$object = new Aerospike(['hosts' => [['addr' => TEST_AS_HOST, 'port' => TEST_AS_PORT]]]);
$reflectedMethod = new ReflectionMethod(get_class($object), 'prepareKey');
$reflectedMethod->setAccessible(true);
$this->assertEquals($key, $reflectedMethod->invoke($object, $key));
}