Add tests of Quantity.insert
Add tests of Quantity.insert

MSeifert04/astropy,mhvk/astropy,funbaker/astropy,AustereCuriosity/astropy,kelle/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,pllim/astropy,AustereCuriosity/astropy,bsipocz/astropy,MSeifert04/astropy,dhomeier/astropy,mhvk/astropy,AustereCuriosity/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,pllim/astropy,lpsinger/astropy,dhomeier/astropy,bsipocz/astropy,joergdietrich/astropy,stargaser/astropy,astropy/astropy,MSeifert04/astropy,bsipocz/astropy,dhomeier/astropy,larrybradley/astropy,lpsinger/astropy,astropy/astropy,funbaker/astropy,larrybradley/astropy,DougBurke/astropy,tbabej/astropy,kelle/astropy,tbabej/astropy,larrybradley/astropy,StuartLittlefair/astropy,joergdietrich/astropy,pllim/astropy,joergdietrich/astropy,StuartLittlefair/astropy,tbabej/astropy,AustereCuriosity/astropy,tbabej/astropy,kelle/astropy,saimn/astropy,saimn/astropy,DougBurke/astropy,saimn/astropy,kelle/astropy,saimn/astropy,lpsinger/astropy,pllim/astropy,saimn/astropy,StuartLittlefair/astropy,lpsinger/astropy,lpsinger/astropy,bsipocz/astropy,DougBurke/astropy,larrybradley/astropy,StuartLittlefair/astropy,mhvk/astropy,mhvk/astropy,astropy/astropy,DougBurke/astropy,aleksandr-bakanov/astropy,astropy/astropy,AustereCuriosity/astropy,stargaser/astropy,dhomeier/astropy,stargaser/astropy,aleksandr-bakanov/astropy,mhvk/astropy,stargaser/astropy,MSeifert04/astropy,StuartLittlefair/astropy,funbaker/astropy,joergdietrich/astropy,tbabej/astropy,funbaker/astropy,astropy/astropy,kelle/astropy,joergdietrich/astropy,pllim/astropy