RightCurly code mock

    private static boolean isAloneOnLine(Details details) {
        final DetailAST rcurly = details.rcurly;
        final DetailAST lcurly = details.lcurly;
        final int lcurlyNo = lcurly.getLineNo();
        final int rcurlyNo = rcurly.getLineNo();
        boolean result = false;
        if (lcurlyNo != rcurlyNo) {
            final int tokenLambda = details.lcurly.getParent().getType();
            if (tokenLambda == TokenTypes.LAMBDA) {
                result = rcurly.getPreviousSibling() == null
                        || rcurlyNo != rcurly.getPreviousSibling().getLineNo();

            } else {
                final DetailAST nextToken = details.nextToken;
                result = rcurly.getLineNo() != nextToken.getLineNo();
            }
        }
        return result;
    }

    private static boolean shouldBeAloneOnLine(RightCurlyOption bracePolicy, Details details) {
        return bracePolicy == RightCurlyOption.ALONE
                && !isAloneOnLine(details)
                && !isEmptyBody(details.lcurly)
                || bracePolicy == RightCurlyOption.ALONE_OR_SINGLELINE
                && !isAloneOnLine(details)
                && !isSingleLineBlock(details)
                && !isAnonInnerClassInit(details.lcurly)
                && !isEmptyBody(details.lcurly)
                ;
    }