/**
  * @dataProvider providerGetSignature
  */
 public function testGetSignature($employeeId, $privateKey, $verb, $uri, $timestamp, $expectedResult)
 {
     $this->geopalClient->setEmployeeId($employeeId);
     $this->geopalClient->setPrivateKey($privateKey);
     $result = $this->geopalClient->getSignature($verb, $uri, $timestamp);
     $this->assertEquals($expectedResult, $result);
 }