/**
  * Creates instance and redirects STDOUT to temporary file
  */
 public function setUp()
 {
     $this->_mockFile = tempnam(sys_get_temp_dir(), 'temp');
     $resource = fopen($this->_mockFile, 'wb');
     Streams::setStream('out', $resource);
     $this->_instance = new Table();
     $this->_instance->setRenderer(new Ascii());
 }
 private function resetStreams()
 {
     \cli\Streams::setStream("out", tmpfile());
     \cli\Streams::setStream("err", tmpfile());
 }