/**
  * @dataProvider dataProviderGetApiRequestUrl
  */
 public function testGetApiRequestUrl($expectedResult, $apiKey, $sourceText, $targetLanguage, $format = null, $sourceLanguage = null)
 {
     $this->clientStub->setApiKey($apiKey);
     $this->clientStub->setFormat($format);
     $this->clientStub->setSourceLanguage($sourceLanguage);
     $this->clientStub->setSourceText($sourceText);
     $this->clientStub->setTargetLanguage($targetLanguage);
     $this->assertEquals(Translate::API_URL . $expectedResult, $this->clientStub->getApiRequestUrl());
 }