add note about a future test...

casimport/__init__.py

@@ -433,6 +433,17 @@ class Test(unittest.TestCase):
 			finally:
 				sys.path.remove(fixdir)
 
+	def test_overlappingaliases(self):
+		# make sure that an aliases file is consistent and does not
+		# override other urls.  That is that any hashes are consistent,
+		# and that they have at least one root hash that is the same, and
+		# will be used for fetching.
+		#
+		# Likely will also have to deal w/ an issue where two aliases share
+		# sha256, and a third shares sha512, which in this case, BOTH hashse
+		# have to be checked.
+		pass
+
 	def test_loaderpriority(self):
 		# XXX - write test to allow you to specify the priority of
 		# a loader, to ensure that cache stays at top.