Rhmap 1994.unit.test

[corinnekrych]

@edewit @secondsun could you review? This PR

• add code coverage.
• remove dead code
• fix small bug on url prefix cc:/@wei-lee

[corinnekrych]

oops checking why travis is not happy it seems it's due to xcode64 vs xcode 7 with ocmock

[edewit]

:+1: