/**
  * Create an instance of an input value which holds a real value.
  *
  * @param string $stringExpression the input string as typed in the console.
  *   e.g. '1' is integeter value 1
  *   '"1"' is string '1'
  *
  * @return \Box\TestScribe\Input\InputValue
  */
 public static function createValue($stringExpression)
 {
     $objectFactoryObj = new ObjectFactory();
     $converterObj = $objectFactoryObj->getStringToInputValueConverter();
     $inputValue = $converterObj->getValue($stringExpression);
     return $inputValue;
 }