Feature: Impartials raise errors As a developer I want descriptive errors when things go wrong So that I dont go completely insane Scenario: An impartial controller is missing Given a missing impartial controller named "Waldo" When I try to render the impartial Then I should get a class not found exception Scenario: An impartial is missing it's template Given an impartial named "Waldo" And it's missing it's template Then I should get a template missing exception