add tests for unformat.  proves fixes #76
add tests for unformat.  proves fixes #76

atomlipetsk/Numeral-js,Stillat/numeral.php,matthieuprat/numbro,wesleifreitas/Numeral-js,AOEpeople/Numeral-js,npmcomponent/adamwdraper-Numeral-js,Crafity/Numeral-js,lisa-lionheart/Numeral-js,Kistler-Group/numbro,GabrielApG/Numeral-js,pickypg/numeral-js,jaumesala/Numeral-js,prantlf/Numeral-js,clayzermk1/numbro,MeteorPackaging/Numeral-js,foretagsplatsen/numbro,dyx/Numeral-js,BenjaminVanRyseghem/numbro,jmptrader/Numeral-js,juanpablogd/Numeral-js,rojo2/Numeral-js,JunaidPaul/Numeral-js,atuttle/numbro,stewart42/numbro,NicoJuicy/Numeral-js,danghongthanh/numbro,yukulele/Numeral-js,konsti/Numeral-js,rafde/numbro,adamwdraper/Numeral-js,prantlf/numbro,saobangpro2991/Numeral-js,spalger/numeral-js