BufferedListener test doesn't need to use a bus.

Author: hardbyte

can/CAN.py

@@ -68,8 +68,11 @@ def on_message_received(self, msg):
     def get_message(self, timeout=0.5):
         """
         Attempts to retrieve the latest message received by the instance. If no message is
-        available it blocks for 0.5 seconds or until a message is received (whichever
-        is shorter), and returns the message if there is one, or None if there is not.
+        available it blocks for given timeout or until a message is received (whichever
+        is shorter),
+
+        :param float timeout: The number of seconds to wait for a new message.
+        :return: the :class:`~can.Message` if there is one, or None if there is not.
         """
         try:
             return self.buffer.get(block=True, timeout=timeout)

test/listener_test.py

@@ -46,11 +46,9 @@ def testLogger(self):
 
     def testBufferedListenerReceives(self):
         a_listener = can.BufferedReader()
-        notifier = can.Notifier(self.bus, [a_listener], 0.1)
-        self.bus.send(generate_message(0xDADADA))
+        a_listener(generate_message(0xDADADA))
         m = a_listener.get_message(0.2)
         self.assertIsNotNone(m)
-        notifier.stop()
 
     def testAscListener(self):
         a_listener = can.ASCWriter("test.asc")