Set up infrastructure for using MockFileSystem in tests
Set up infrastructure for using MockFileSystem in tests

ludwigjossieaux/pickles,irfanah/pickles,irfanah/pickles,dirkrombauts/pickles,picklesdoc/pickles,irfanah/pickles,dirkrombauts/pickles,blorgbeard/pickles,magicmonty/pickles,dirkrombauts/pickles,blorgbeard/pickles,magicmonty/pickles,blorgbeard/pickles,blorgbeard/pickles,ludwigjossieaux/pickles,picklesdoc/pickles,dirkrombauts/pickles,picklesdoc/pickles,picklesdoc/pickles,ludwigjossieaux/pickles,irfanah/pickles,magicmonty/pickles,magicmonty/pickles