import pytest

from mcp import Client

from mcp.server import Server

from mcp.types import EmptyResult, Resource

@pytest.fixture

def mcp_server() -> Server:

server = Server(name="test_server")

@server.list_resources()

async def handle_list_resources(): # pragma: no cover

return [

Resource(

uri="memory://test",

name="Test Resource",

description="A test resource",

)

]

return server

@pytest.mark.anyio

async def test_memory_server_and_client_connection(mcp_server: Server):

"""Shows how a client and server can communicate over memory streams."""

async with Client(mcp_server) as client:

response = await client.send_ping()

assert isinstance(response, EmptyResult)