/**
  * @dataProvider headerWithNoVersionsProvider
  */
 public function testGetTransformersNamesWithNoVersions($header, $transf)
 {
     $versionParser = new VersionParser();
     $request = new Request();
     $request->headers->set('Accept', $header);
     $request->attributes->set('versions', $this->versionsDeclaration);
     $result = $versionParser->getTransformersNamesByVersion($request, 'Accept');
     $this->assertEquals($transf, $result);
 }
 private function prepareSerializer(Request $request, $headerName)
 {
     //if a version is specified that adds/overwrites some of the transformers, this is where it's done
     $overwrittenTransformers = $this->versionParser->getTransformersNamesByVersion($request, $headerName);
     $this->serializerFactory->overwriteTransformers($this->serializer, $overwrittenTransformers);
 }