def test_flush_saves_persist(self):
"""
The L{Monitor.flush} method saves any changes made to the persist
database.
"""
self.monitor.persist.set("a", 1)
self.monitor.flush()
persist = Persist()
persist.load(self.monitor.persist_filename)
self.assertEqual(persist.get("a"), 1)
def test_flush_after_exchange(self):
"""
The L{Monitor.exchange} method flushes the monitor after
C{exchange} on all plugins has been called.
"""
plugin = BrokerClientPlugin()
plugin.exchange = lambda: self.monitor.persist.set("a", 1)
self.monitor.add(plugin)
self.monitor.exchange()
persist = Persist()
persist.load(self.monitor.persist_filename)
self.assertEqual(persist.get("a"), 1)
