Bug 570896: Simplify existing tests Instead of using the URI comparison, we can exercise the code path by using a dummy FileStore and FileSystem to perform the comparisons to verify that the appropriate URI specific handling is correct. Change-Id: Iceb598acca655c121ab8837d1d3ee0180b7e44fe Signed-off-by: Alex Blewitt <alex.blewitt@gmail.com>