Change assert_equal to assert_almost_equal when comparing distances.
Change assert_equal to assert_almost_equal when comparing distances.

nilgoyyou/dipy,beni55/dipy,JohnGriffiths/dipy,matthieudumont/dipy,JohnGriffiths/dipy,Messaoud-Boudjada/dipy,Messaoud-Boudjada/dipy,rfdougherty/dipy,StongeEtienne/dipy,sinkpoint/dipy,jyeatman/dipy,StongeEtienne/dipy,jyeatman/dipy,mdesco/dipy,mdesco/dipy,demianw/dipy,nilgoyyou/dipy,beni55/dipy,villalonreina/dipy,oesteban/dipy,FrancoisRheaultUS/dipy,rfdougherty/dipy,demianw/dipy,matthieudumont/dipy,sinkpoint/dipy,oesteban/dipy,FrancoisRheaultUS/dipy,villalonreina/dipy