namespace TestProject1
{
    public class Tests
        {
            [Test]
            public void Main()
            {
                TimeSpan[] timeSpans =
                {
                new TimeSpan(8, 30, 0), // 8:30
                new TimeSpan(10, 0, 0), // 10:00
                new TimeSpan(11, 20, 0), // 11:20
                new TimeSpan(12, 0, 0), // 12:00
                new TimeSpan(13, 30, 0), // 13:30
                new TimeSpan(15, 0, 0), // 15:00
            };
                int[] durations =
                {
                80,
                80,
                40,
                80,
                80,
                80
            };
                TimeSpan beginWorkingTime = new TimeSpan(8, 30, 0);
                TimeSpan endWorkingTime = new TimeSpan(18, 0, 0);
                int consultaionTime = 30;
                string[] result = SF2022UserNNLib.Calculations.AvailablePeriods(timeSpans, durations, beginWorkingTime, endWorkingTime, consultaionTime);
                foreach (var item in result)
                {
                    Console.WriteLine(item);
                }
        }
    }
}