docs: public static ContentType getInstance(String type)
      {
          if(type.equals(TEST.toString()))
          {
              return TEST;
          }
          else if(type.equals(REQUIREMENT.toString()))
          {
              return REQUIREMENT;
          }
          else if(type.equals(BOTH.toString()))
          {
              return BOTH;
          }
  
          return UNKNOWN;
      }