getContents(); $data = str_repeat($frameRaw, 1000); $messageCount = 0; $messageBuffer = new MessageBuffer( new CloseFrameChecker(), function (Message $message) use (&$messageCount) { $messageCount++; $this->assertEquals('a', $message->getPayload()); }, null, false ); $messageBuffer->onData($data); $this->assertEquals(1000, $messageCount); } }