/**
  * @param bool $realNumber
  * @param string $input
  * @param string $output
  * @dataProvider numberProvider
  */
 public function testCorrect(bool $realNumber, string $input, string $output)
 {
     $validator = new NumberValidator($realNumber);
     $validator->setLogger($this);
     $this->assertSame($output, $validator->correct($input));
     $this->assertSame($input === $output ? [] : [\Psr\Log\LogLevel::ERROR], $this->logLevels);
 }