public static function setUpBeforeClass()
 {
     $testStrings = ['THEQUICKBROWNFOXJUMPSOVERTHELAZYDOG', '{人口統計画像情報|千葉県|市原市}'];
     self::$testString = $testStrings[rand(0, 1)];
     self::$tmpStream = tmpfile();
     fwrite(self::$tmpStream, self::$testString);
     rewind(self::$tmpStream);
     self::$adapter = AbstractDataAdapter::getAdapterInstance(StreamDataAdapter::NAME, null, self::$tmpStream);
 }
 public static function setUpBeforeClass()
 {
     self::$length = rand(3, 200);
     self::$adapter = AbstractDataAdapter::getAdapterInstance(RandomDataAdapter::NAME, self::$length);
 }
 /**
  * {@inheritDoc}
  */
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $output->writeln(ucfirst($this->getCommandName()) . ' Sampler');
     // base length only needed at random and remote.
     $baseLength = null;
     if ($this->isBaseLengthEnabled()) {
         $baseLength = $input->getArgument(self::ARGUMENT_BASE_LENGTH);
     }
     $dataAdapter = AbstractDataAdapter::getAdapterInstance($this->getAdapterName(), $baseLength);
     $sample = $this->sampler->getRandomSample($dataAdapter, $input->getArgument(self::ARGUMENT_LENGTH));
     if ($output->getVerbosity() >= OutputInterface::VERBOSITY_VERY_VERBOSE) {
         $output->write('Random base: ');
         $dataAdapter->printData($output);
     }
     $output->writeln('Sample: ' . $sample);
 }