Add test for deserializing a simple enum
Add test for deserializing a simple enum

csmulhern/serde,eefriedman/serde,JohnHeitmann/serde,Ticki/serde,sidred10/serde,jmesmon/serde,skade/serde,Hoverbear/serde,oli-obk/rust-serde,thorbenk/serde,infinityb/serde,serde-rs/serde,3Hren/serde,tempbottle/serde,erickt/serde