* lisp/gnus/nnrss.el (nnrss-normalize-date): Use iso8601-parse instead of hand-rolled parser. * test/lisp/gnus/nnrss-tests.el: New file.
* lisp/gnus/nnrss.el (nnrss-normalize-date): Use iso8601-parse instead of hand-rolled parser. * test/lisp/gnus/nnrss-tests.el: New file.