pretty much full test coverage, close #6
pretty much full test coverage, close #6

mourner/rbush,MazeMap/rbush,MazeMap/rbush,landonb/rbush,josl/rbush,opentable/rbush,korczis/rbush,korczis/rbush,mourner/rbush,opentable/rbush,landonb/rbush,josl/rbush