}
}

func TestMalformedInput(t *testing.T) {
	cli, srv := net.Pipe()
	go cli.Write([]byte(`{id:1}`)) // invalid json
	ServeConn(srv)                 // must return, not loop
}

func TestMalformedOutput(t *testing.T) {
	cli, srv := net.Pipe()
	go srv.Write([]byte(`{"id":0,"result":null,"error":null}`))
	go io.ReadAll(srv)

	client := NewClient(cli)
	defer client.Close()

	args := &Args{7, 8}