Webmozart\Console\Api\IO\Output::flush PHP Method

    public function flush()
    {
        $this->stream->flush();
    }

 public function testFlush()
 {
     $stream = $this->getMock('Webmozart\\Console\\Api\\IO\\OutputStream');
     $stream->expects($this->once())->method('flush');
     $this->output->setStream($stream);
     $this->output->flush();
 }