Untested cmd cooldown class for Rust (game)

cooldown.cs

static class CmdCooldown {
	public static Dictionary<string, Dictionary<IPlayer, TimeSpan>> Players = new Dictionary<string, Dictionary<IPlayer, TimeSpan>>();

	public static bool CanUse(IPlayer player, TimeSpan cooldown, [CallerMemberName] string name = null)
	{
		if (!Players.ContainsKey(name))
		{
			Players.Add(name, new Dictionary<IPlayer, TimeSpan>());
			return true;
		}

		if (!Players[name].ContainsKey(player))
		{
			Players[name].Add(player, DateTime.Now.TimeOfDay);
			return true;
		}

		return Players[name][player] >= cooldown;
	}
}

[Command("test")]
private void TestCommand(IPlayer player, string command, string[] args)
{
    if (!CmdCooldown.CanUse(player, TimeSpan.FromMinutes(10)))
    	return;
    	
    player.Reply("Test successful!");
}