quantopian/zipline — pull request #364 by CaptainKanuk (2014-07-03 20:13:40+00:00)
Title: BUG: Added slippage kwarg to TestAlgorithm init.

This is necessary to support correct testing architecture now that self.initialized is actually being set. Previously set_slippage was being called outside of init, that will now fail and instead slippage must be passed to the algorithm class init method.