package main

import (
	"bytes"
	"log"
	"os"
	"testing"
)

func TestMain_Version(t *testing.T) {
	oldArgs := os.Args
	defer func() { os.Args = oldArgs }()
	os.Args = []string{"hexai-lsp", "-version"}
	var buf bytes.Buffer
	old := log.Writer()
	log.SetOutput(&buf)
	defer log.SetOutput(old)
	main()
	if buf.Len() == 0 {
		t.Fatalf("expected version log")
	}
}