add tests for various file name functions
add tests for various file name functions

coonce/scoop,nueko/scoop,berwyn/scoop,vinaynambiar/lukesampson-,kodybrown/scoop,toxeus/scoop,Cyianor/scoop,reelsense/scoop,nikolasd/scoop,r15ch13/scoop,rasa/scoop,Congee/scoop,yunspace/scoop,vidarkongsli/scoop,lukesampson/scoop