React\HttpClient\Response::handleData PHP Method

    public function handleData($data)
    {
        $this->emit('data', array($data, $this));
    }

 /** @test */
 public function responseShouldEmitEndEventOnEnd()
 {
     $this->stream->expects($this->at(0))->method('on')->with('data', $this->anything());
     $this->stream->expects($this->at(1))->method('on')->with('error', $this->anything());
     $this->stream->expects($this->at(2))->method('on')->with('end', $this->anything());
     $response = new Response($this->stream, 'HTTP', '1.0', '200', 'OK', array('Content-Type' => 'text/plain'));
     $handler = $this->createCallableMock();
     $handler->expects($this->once())->method('__invoke')->with('some data', $this->anything());
     $response->on('data', $handler);
     $handler = $this->createCallableMock();
     $handler->expects($this->once())->method('__invoke')->with(null, $this->isInstanceOf('React\\HttpClient\\Response'));
     $response->on('end', $handler);
     $response->on('close', $this->expectCallableNever());
     $this->stream->expects($this->at(0))->method('end');
     $response->handleData('some data');
     $response->handleEnd();
 }