Added the extra keyword to `folium_tests.py`.
Added the extra keyword to `folium_tests.py`.

zhoujh30/folium,talespaiva/folium,andrewgiessel/folium,talespaiva/folium,koldunovn/folium,python-visualization/folium,LACMTA/folium,QuLogic/folium,BibMartin/folium,talespaiva/folium,kod3r/folium,koldunovn/folium,themiurgo/folium,QuLogic/folium,xujun10110/folium,shankari/folium,kod3r/folium,xujun10110/folium,themiurgo/folium,ocefpaf/folium,ocefpaf/folium,droythorne/folium,shankari/folium,andrewgiessel/folium,BibMartin/folium,BibMartin/folium,ozak/folium,themiurgo/folium,ozak/folium,python-visualization/folium,koldunovn/folium,QuLogic/folium,andrewgiessel/folium,LACMTA/folium,xujun10110/folium,droythorne/folium,zhoujh30/folium,kod3r/folium,ozak/folium,talespaiva/folium,zhoujh30/folium,droythorne/folium,LACMTA/folium,shankari/folium