package main

import "testing"

func TestLatestBackups(t *testing.T) {
	items := []BackupItem{
		{VMID: 100, CreatedAt: 10, Storage: "old"},
		{VMID: 100, CreatedAt: 20, Storage: "new"},
		{VMID: 101, CreatedAt: 15, Storage: "only"},
	}
	latest := latestBackups(items)
	if len(latest) != 2 || latest[0].Storage != "new" {
		t.Fatalf("неожиданный список последних копий: %+v", latest)
	}
}