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/'); }