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func Test_new_client(t *testing.T) {
	cmd := exec.Command("clangd", "--log=verbose")
	stdin, err := cmd.StdinPipe()
	if err != nil {
		log.Fatal(err)
	}
	stdout, err := cmd.StdoutPipe()
	if err != nil {
		log.Fatal(err)
	}
	if err := cmd.Start(); err != nil {
		log.Fatal(err)
	}
	var rw = readwriter{w: stdin, r: stdout}
	var handle = servhandle{}
	client := lsp.NewClient(rw, rw, handle, func(e error) {})
	var path = "/home/z/dev/lsp/pylspclient/tests"
	initializationOptions := map[string]interface{}{
		"clangdFileStatus": true,
	}

	capabilities := map[string]interface{}{
		"window": map[string]bool{
			"workDoneProgress": true,
		},
		"textDocument": map[string]interface{}{
			"completion": map[string]interface{}{
				"completionItem": map[string]bool{
					"commitCharactersSupport": true,
					"snippetSupport":          true,
				},
			},
		},
	}
	var ProcessID = -1
	client.Run()
	result, err_resp, err := client.Initialize(context.Background(),
		&lsp.InitializeParams{
			ProcessID:             &ProcessID,
			RootURI:               lsp.NewDocumentURI(path),
			InitializationOptions: initializationOptions,
			Capabilities:          capabilities,
		},
	)

	fmt.Printf("%v%v", err_resp, err)
	fmt.Printf("clangd initialized: %+v %+v\n", result.ServerInfo.Name, result.ServerInfo.Version)

}