code: public static void assertToken(String message, int expectedType, String expectedText, Token token)
      {
          assertToken(message, BaseRecognizer.DEFAULT_TOKEN_CHANNEL, expectedType, expectedText, token);
      }
docs: Asserts properties of a token.
  
  @param message      the message to display on failure.
  @param expectedType the expected type of the token.
  @param expectedText the expected text of the token.
  @param token        the token to assert.