public static String randomString(Long numberOfLetters, TestContext context) {
        return new RandomStringFunction().execute(Collections.singletonList(String.valueOf(numberOfLetters)), context);
    }
public static String randomString ( Long numberOfLetters , TestContext context ) { return new RandomStringFunction ( ) . execute ( Collections . singletonList ( String . valueOf ( numberOfLetters ) ) , context ) ; }
Runs random string function with arguments.
@param numberOfLetters
@return