HFIndexSet tests
HFIndexSet tests


thx0701/HexFiend,pandazheng/HexFiend,kedh/HexFiend,pandazheng/HexFiend,saulogt/HexFiend,thx0701/HexFiend,saulogt/HexFiend,saulogt/HexFiend,kedh/HexFiend,pandazheng/HexFiend,saulogt/HexFiend,thx0701/HexFiend,pandazheng/HexFiend,thx0701/HexFiend,kedh/HexFiend,kedh/HexFiend