public function getAcceptedMediaTypesReturnsAnOrderedListOfMediaTypesDefinedInTheAcceptHeader($rawValues, $expectedMediaTypes)
{
$request = Request::create(new Uri('http://localhost'));
if ($rawValues !== null) {
$request->setHeader('Accept', $rawValues);
}
$this->assertSame($expectedMediaTypes, $request->getAcceptedMediaTypes());
}