async def METHOD_NAME(grpc_client, gate):
    request = greeter_pb2.GreetingRequest(name='Python')
    reference = '!'
    async for response in grpc_client.SayHelloResponseStream(
            request, wait_for_ready=True,
    ):
        assert response.greeting == f'Hello, Python{reference}'
        reference += '!'
    assert gate.connections_count() > 0