React\Tests\Http\RequestHeaderParserTest::testSplitShouldHappenOnDoubleCrlf PHP Method

    public function testSplitShouldHappenOnDoubleCrlf()
    {
        $parser = new RequestHeaderParser();
        $parser->on('headers', $this->expectCallableNever());
        $parser->feed("GET / HTTP/1.1\r\n");
        $parser->feed("Host: example.com:80\r\n");
        $parser->feed("Connection: close\r\n");
        $parser->removeAllListeners();
        $parser->on('headers', $this->expectCallableOnce());
        $parser->feed("\r\n");
    }