docs: public static void assertTrue(boolean expression, ExceptionType exceptionType, String message, Object... args) {
          if (!expression) {
              if (exceptionType == null) {
                  exceptionType = ExceptionType.ILLEGAL_ARGUMENT;
              }
  
              throw exceptionType.newInstance(getMessage(message, args,
                                                         "[Assertion failed] - the expression must be true"));
          }
      }