don't test for actually deleted likes,
don't test for actually deleted likes,

instead check whether the `retract` method was called, everything
else should be tested there.

Flaburgan/diaspora,spixi/diaspora,SuperTux88/diaspora,KentShikama/diaspora,SuperTux88/diaspora,diaspora/diaspora,SuperTux88/diaspora,geraspora/diaspora,SuperTux88/diaspora,despora/diaspora,Amadren/diaspora,despora/diaspora,Flaburgan/diaspora,despora/diaspora,geraspora/diaspora,despora/diaspora,Amadren/diaspora,spixi/diaspora,Amadren/diaspora,KentShikama/diaspora,diaspora/diaspora,jhass/diaspora,Muhannes/diaspora,Muhannes/diaspora,Flaburgan/diaspora,jhass/diaspora,diaspora/diaspora,spixi/diaspora,jhass/diaspora,Amadren/diaspora,spixi/diaspora,jhass/diaspora,Muhannes/diaspora,geraspora/diaspora,Muhannes/diaspora,Flaburgan/diaspora,KentShikama/diaspora,diaspora/diaspora,KentShikama/diaspora,geraspora/diaspora