public function testProperlyHandlesRedirectHeaders()
 {
     $rawHeader = $this->fakeRawRedirectHeader . $this->fakeRawHeader;
     $this->curlMock->shouldReceive('getinfo')->with(CURLINFO_HEADER_SIZE)->once()->andReturn(mb_strlen($rawHeader));
     $this->curlMock->shouldReceive('version')->once()->andReturn(['version_number' => self::CURL_VERSION_STABLE]);
     $this->curlMock->shouldReceive('exec')->once()->andReturn($rawHeader . $this->fakeRawBody);
     $this->curlClient->sendRequest();
     list($rawHeaders, $rawBody) = $this->curlClient->extractResponseHeadersAndBody();
     $this->assertEquals($rawHeaders, trim($rawHeader));
     $this->assertEquals($rawBody, $this->fakeRawBody);
 }