export class RandomHelper {
  public static generateString(
    length: number,
    characters: string = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
  ): string {
    let result: string = '';

    for (let i = length; i > 0; --i) {
      result += characters[Math.floor(Math.random() * characters.length)];
    }

    return result;
  }
}