Add a sanity check in Timeout test.

If this check fails, hard and soft checks will produce different results.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2031 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/tests/testConnection.py

@@ -965,6 +965,7 @@ class TestTimeout(NeoTestBase):
         self.current = time()
         self.timeout = Timeout()
         self.timeout.update(self.current)
+        self.assertTrue(PING_DELAY > PING_TIMEOUT) # Sanity check
 
     def _checkAt(self, n, soft, hard):
         at = self.current + n