human
Complete the below
def endpointForTesting(fireImmediately=False):

    ''''Make a sample endpoint for testing.
    @param fireImmediately: If true, fire all L{Deferred}s returned from
    C{connect} immedaitely.
    @return: a 2-tuple of C{(information, endpoint)}, where C{information} is a
    L{ConnectInformation} describing the operations in progress on
    C{endpoint}.'
    '''
 Give me a the Python program you requested?
assistant
#Here is the Python program you requested.
    @implementer(IStreamClientEndpoint)
    class ClientTestEndpoint(object, ):
        def connect(self, factory):
            result = Deferred()
            info.passedFactories.append(factory)
            @result.addCallback
            def createProtocol(ignored):
                protocol = factory.buildProtocol(None)
                info.constructedProtocols.append(protocol)
                transport = StringTransport()
                protocol.makeConnection(transport)
                return protocol
            info.connectQueue.append(result)
            if fireImmediately:
                result.callback(None)
            return result
    info = ConnectInformation()
    return (info, ClientTestEndpoint())