Add test for not...in. fixes gh-136
Add test for not...in. fixes gh-136

gitoneman/swig,xiaoyang2022/swig,mahdaen/swig,mrazvan92/swig-async,zetlen/swig,DragWeb/swig,paularmstrong/swig,mrazvan92/swig-async,cgvarela/swig,mrazvan92/swig-template-callback,gitoneman/swig,jerrylin1002/swig,mahdaen/swig,gogobook/swig,jrvldam/swig,jrvldam/swig,xiaoyang2022/swig,genify/swig,genify/swig,paularmstrong/swig,CuteSephiroth/swig,DragWeb/swig,mrazvan92/swig-template-callback,zongkelong/swig,gold3bear/swig,cgvarela/swig,zetlen/swig,DragWeb/swig,benpptung/swig,genify/swig,notthetup/swig,jrvldam/swig,Thunf/swiger,jerrylin1002/swig,Thunf/swiger,Lochlan/swig,zongkelong/swig,jerrylin1002/swig,Thunf/swiger,mrazvan92/swig-template-callback,benpptung/swig,notthetup/swig,CuteSephiroth/swig,gold3bear/swig,gogobook/swig,zongkelong/swig,Lochlan/swig,cgvarela/swig,zetlen/swig,gold3bear/swig,benpptung/swig,CuteSephiroth/swig,gogobook/swig,mahdaen/swig,gitoneman/swig,notthetup/swig,cwhatley/swig,cwhatley/swig,paularmstrong/swig,Lochlan/swig,cwhatley/swig,mrazvan92/swig-async,xiaoyang2022/swig