public function testCommonPrefixes()
{
$this->_amazon->createBucket($this->_bucket);
$this->_amazon->putObject($this->_bucket . '/test-folder/test1', 'test');
$this->_amazon->putObject($this->_bucket . '/test-folder/test2-folder/', '');
$params = array('prefix' => 'test-folder/', 'delimiter' => '/');
$response = $this->_amazon->getObjectsAndPrefixesByBucket($this->_bucket, $params);
$this->assertEquals($response['objects'][0], 'test-folder/test1');
$this->assertEquals($response['prefixes'][0], 'test-folder/test2-folder/');
}
