When I stand on a regular stone block and type "/testforblock ~ ~-1 ~ stone variant=andesite", the command feedback tells me, that the block is andesite, and not, as expected, stone. It should be the other way around.
When I stand on a regular stone block and type "/testforblock ~ ~-1 ~ stone variant=andesite", the command feedback tells me, that the block is andesite, and not, as expected, stone. It should be the other way around.
This also applies to any block with data values--stairs, wool, etc.