Yes, we very much want to do some fin tests (and other components such as booms and extensions etc).
We have been on a steep learning curve this year with testing and as such, we are actually slightly behind the schedule we aimed for at the beginning of last year.
When you first test a style of equipment eg Freeride boards or Wave boards etc, its hard to know where the differences are going to lie between the boards in test and also what makes a board work well within that category. Its taken us a fair bit of time to work this out for each test.
Now that we are learning how each category of equipment compares, it will be much quicker and easier for us in future (hopefully!), when we come back to these tests.
We are aiming to release a main test per month and also have some extra smaller tests such as the fin test you describe. Once we can start reaching our target of a main test per month, we will look at doing a fin test etc.