Add test for ZREMRANGEBYRANK with negative empty range.
Add test for ZREMRANGEBYRANK with negative empty range.

TouK/vumi,vishwaprakashmishra/xmatrix,vishwaprakashmishra/xmatrix,harrissoerja/vumi,TouK/vumi,harrissoerja/vumi,vishwaprakashmishra/xmatrix,TouK/vumi,harrissoerja/vumi