Revert "Added unit tests with hard-coded historical results."
Revert "Added unit tests with hard-coded historical results."

This reverts commit b77fae1fa803f1fd9a4591503f9424e7c170fd3a.

spotify/annoy,eddelbuettel/annoy,spotify/annoy,eddelbuettel/annoy,spotify/annoy,spotify/annoy,eddelbuettel/annoy,eddelbuettel/annoy