disable failing pool tests, need to be reworked

@riannucci I poked around a bit, I think these tests need to be reworked.

They're relying on the edges coming out in the order that they're listed in the RHS of the rule, but I don't think that's a safe assumption. I started trying to rewrite them but, I was a little hazy on the details, so am being lazy and punting to you.