public DatabaseChecker(ICheckerHelper helper) : base(helper) { }
public WebRequestChecker(ICheckerHelper helper) : base(helper) { }
public PingChecker(ICheckerHelper helper) : base(helper) { }
public BaseChecker(ICheckerHelper helper) : base(helper.GetLogger()) { _helper = helper; }
public BaseChecker(ICheckerHelper helper) { _helper = helper; }