/**
  * Checking if signature Encryption due on August 15th for Amazon Webservice API is working correctly.
  *
  * @dataProvider dataSignatureEncryption
  * @group ZF-7033
  */
 public function testSignatureEncryption($baseUri, $params, $expectedStringToSign, $expectedSignature)
 {
     $this->assertEquals($expectedStringToSign, Amazon\Amazon::buildRawSignature($baseUri, $params));
     $this->assertEquals($expectedSignature, rawurlencode(Amazon\Amazon::computeSignature($baseUri, '1234567890', $params)));
 }