Add test for dynamic variables passed in filters.
Add test for dynamic variables passed in filters.

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