that tests continue to run properly.
&$tables: array of table names
+'PasswordPoliciesForUser': Alter the effective password policy for a user.
+$user: User object whose policy you are modifying
+&$effectivePolicy: Array of policy statements that apply to this user
+
'PerformRetroactiveAutoblock': Called before a retroactive autoblock is applied
to a user.
$block: Block object (which is set to be autoblocking)