export function mockConn(base: Partial<Deno.Conn> = {}): Deno.Conn { return { localAddr: { transport: "tcp", hostname: "", port: 0, }, remoteAddr: { transport: "tcp", hostname: "", port: 0, }, rid: -1, closeWrite: () => { return Promise.resolve(); }, read: (): Promise<number | null> => { return Promise.resolve(0); }, write: (): Promise<number> => { return Promise.resolve(-1); }, close: () => {}, readable: new ReadableStream({ type: "bytes", async pull(_controller) { }, cancel() { }, autoAllocateChunkSize: 1, }), writable: new WritableStream({ async write(_chunk, _controller) { }, close() { }, abort() { }, }), setNoDelay: (_nodelay?: boolean) => {}, setKeepAlive: (_keepalive?: boolean) => {}, ...base, };}