using System;
using NUnit.Framework;

namespace ClassLibrary.Test
{
    public class Tests
    {
        [TestCaseSource(nameof(TestData))]
        public void DataAssertTest(
            TimeSpan[] startTimes,
            int[] durations,
            TimeSpan beginWorkingTime,
            TimeSpan endWorkingTime,
            int consultationTime,
            string[] expected)
        {
            var result = Calculations.AvailablePeriods(startTimes, durations, beginWorkingTime, endWorkingTime, consultationTime);

            Assert.AreEqual(expected.Length, result.Length);
            for (int i = 0; i < expected.Length; i++)
            {
                Assert.AreEqual(expected[i], result[i]);
            }
        }

        public static object[] TestData = new object[]
        {
            new object[]
            {
                new TimeSpan[] { TimeSpan.FromHours(10) },
                new int[] { 60 },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(12),
                30,
                new string[] { "09:00-09:30", "09:30-10:00", "11:00-11:30", "11:30-12:00" }
            },
            new object[]
            {
                new TimeSpan[] { },
                new int[] { },
                TimeSpan.FromHours(8),
                TimeSpan.FromHours(9),
                20,
                new string[] { "08:00-08:20", "08:20-08:40", "08:40-09:00" }
            },
            new object[]
            {
                new TimeSpan[] { TimeSpan.FromHours(9) },
                new int[] { 480 },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(17),
                30,
                new string[] { }
            },
            new object[]
            {
                new TimeSpan[] { TimeSpan.FromHours(10), TimeSpan.FromHours(12) },
                new int[] { 60, 60 },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(14),
                30,
                new string[] { "09:00-09:30", "09:30-10:00", "11:00-11:30", "11:30-12:00", "13:00-13:30", "13:30-14:00" }
            },
            new object[]
            {
                new TimeSpan[] { },
                new int[] { },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(10),
                15,
                new string[] { "09:00-09:15", "09:15-09:30", "09:30-09:45", "09:45-10:00" }
            },
            new object[]
            {
                new TimeSpan[] { TimeSpan.FromHours(10) },
                new int[] { 60 },
                TimeSpan.FromHours(15),
                TimeSpan.FromHours(17),
                30,
                new string[] { "15:00-15:30", "15:30-16:00", "16:00-16:30", "16:30-17:00" }
            },
            new object[]
            {
                new TimeSpan[] { },
                new int[] { },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(12),
                45,
                new string[] { "09:00-09:45", "09:45-10:30", "10:30-11:15", "11:15-12:00" }
            },
            new object[]
            {
                new TimeSpan[] { },
                new int[] { },
                TimeSpan.FromHours(8),
                TimeSpan.FromHours(11),
                20,
                new string[] { "08:00-08:20", "08:20-08:40", "08:40-09:00", "09:00-09:20", "09:20-09:40", "09:40-10:00", "10:00-10:20", "10:20-10:40", "10:40-11:00" }
            },
            new object[]
            {
                new TimeSpan[] { },
                new int[] { },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(10),
                30,
                new string[] { "09:00-09:30", "09:30-10:00" }
            },
            new object[]
            {
                new TimeSpan[] { TimeSpan.FromHours(10) },
                new int[] { 60 },
                TimeSpan.FromHours(9),
                TimeSpan.FromHours(12),
                20,
                new string[] { "09:00-09:20", "09:20-09:40", "09:40-10:00", "11:00-11:20", "11:20-11:40", "11:40-12:00" }
            }
        };
    }
}