Class used in UI testing to calculate months and days till passed in day for selecting on UI calendar

CalendarInfo.cs

public class CalendarInfo
    {
        public string DateFromString { get; }
        public int MonthsTillDateFrom { get; }
        public string DateUntilString { get; }
        public int MonthsTillUntilDate { get; }
        public DateTime DateFromDateTime { get; }
        public DateTime DateUntilDateTime { get; }


        public CalendarInfo(string day, int daysInFuture)
        {

            var now = DateTime.Now;
            

            switch (day.ToLower())
            {
                case "today":
                    this.DateFromDateTime = DateTime.Now;
                    break;
                case "tomorrow":
                    this.DateFromDateTime = DateTime.Now.AddDays(1);
                    break;
                default:
                    this.DateFromDateTime = DateTime.Parse(day, Configuration.Instance.Culture);
                    break;
            }


            this.DateUntilDateTime = DateFromDateTime.Add(TimeSpan.FromDays(daysInFuture));
            this.DateFromString = $"{DateFromDateTime:MMMM d, yyyy}";
            this.MonthsTillDateFrom = DateFromDateTime.Month - now.Month;
            this.DateUntilString = $"{DateUntilDateTime:MMMM d, yyyy}";
            this.MonthsTillUntilDate = DateUntilDateTime.Month - now.Month;
     

        }