+ """
+ The FingerprintTestCase tests the relation between Fingerprint and Uid
+ objects.
+ 1. It creates a fresh Fingerprint object.
+ 2. It assigns a fresh Uid object to the Fingerprint object.
+ 3. It fetches the Uid object from the database.
+ 4. It checks that the original fingerprint is assigned to the freshly
+ fetched Uid object.
+ """
+