Format class test.
Format class test.

goby-lang/goby,Maxwell-Alexius/goby,st0012/Rooby,hachi8833/goby,goby-lang/goby,goby-lang/goby,st0012/Rooby,hachi8833/goby,Maxwell-Alexius/goby,hachi8833/goby,Maxwell-Alexius/goby