Added tests for components with keys
Added tests for components with keys

joshrtay/deku,balaprasanna/deku,ulrikaugustsson/deku,dekujs/deku,oeb25/deku,sunriseshow/deku,stonegithubs/deku,joshrtay/deku,ggd543/deku,kvnneff/deku,IveWong/deku,ashaffer/deku,evilemon/deku,balaprasanna/deku