Add a bare minimum of tests for %e, %E, %f, %F, %g, and %G.
Add a bare minimum of tests for %e, %E, %f, %F, %g, and %G.

More tests here are definitely needed.

skids/roast,zostay/roast,laben/roast,dankogai/roast,zostay/roast,bitrauser/roast,dankogai/roast,dogbert17/roast,niner/roast,cygx/roast,niner/roast,cygx/roast,skids/roast,dogbert17/roast,dankogai/roast,zostay/roast,skids/roast,b2gills/roast,cygx/roast,laben/roast,b2gills/roast,niner/roast,b2gills/roast,perl6/roast,bitrauser/roast,laben/roast