PersianCultureTests.cs

using System;
using System.Globalization;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace DNTPersianUtils.Core.Tests
{
    [TestClass]
    public class PersianCultureTests
    {
        [TestMethod]
        public void Test_GetPersianWeekDayName_Works()
        {
            var dt = new DateTime(2017, 1, 10, 10, 20, 2);
            var actual = dt.GetPersianWeekDayName();
            Assert.AreEqual(expected: "سه شنبه", actual: actual);
        }

        [TestMethod]
        public void Test_GetPersianMonthName_Works()
        {
            var actual = 10.GetPersianMonthName();
            Assert.AreEqual(expected: "دی", actual: actual);
        }

        [TestMethod]
        public void Test_PersianCulture_Works()
        {
            Assert.IsTrue(PersianCulture.Instance.Calendar is PersianCalendar);
            Assert.IsTrue(PersianCulture.Instance.DateTimeFormat.Calendar is PersianCalendar);
        }

        [TestMethod]
        public void Test_GetPersianYear_Works()
        {
            var date = new DateTime(2014, 4, 20);
            var year = date.GetPersianYear();

            Assert.AreEqual(year, 1393);
        }

        [TestMethod]
        public void Test_GetPersianMonth_Works()
        {
            var date = new DateTime(2014, 4, 20);
            var month = date.GetPersianMonth();

            Assert.AreEqual(month, 1);
        }

        [TestMethod]
        public void Test_GetPersianDayOfMonth_Works()
        {
            var date = new DateTime(2014, 4, 20);
            var dayOfMonth = date.GetPersianDayOfMonth();

            Assert.AreEqual(dayOfMonth, 31);
        }

        [TestMethod]
        public void Test_PersianStopwords_Works()
        {
            Assert.IsTrue(PersianStopwords.List.Contains("احتراما"));
        }

        [TestMethod]
        public void Test_ApplyRle_Works()
        {
            Assert.IsTrue("سلام".ApplyRle().StartsWith(UnicodeConstants.RleChar));
        }

        [TestMethod]
        public void Test_WrapInDirectionalDiv_Works()
        {
            Assert.IsTrue("تست".WrapInDirectionalDiv().Equals("<div style='text-align: right; font-family:tahoma; font-size:9pt;' dir='rtl'>تست</div>"));
        }

        [TestMethod]
        public void Test_GetPersianYearStartAndEndDates_Works()
        {
            var persianCalendar = new PersianCalendar();
            var persianYear = 1397.GetPersianYearStartAndEndDates();
            Assert.AreEqual(expected: new DateTime(1397, 1, 1, persianCalendar), actual: persianYear.StartDate);
            Assert.AreEqual(expected: new DateTime(1397, 12, 29, 23, 59, 59, persianCalendar), actual: persianYear.EndDate);
        }

        [TestMethod]
        public void Test_GetPersianMonthStartAndEndDates_Works()
        {
            var persianCalendar = new PersianCalendar();
            var persianMonth = 1397.GetPersianMonthStartAndEndDates(5);
            Assert.AreEqual(expected: new DateTime(1397, 5, 1, persianCalendar), actual: persianMonth.StartDate);
            Assert.AreEqual(expected: new DateTime(1397, 5, 31, 23, 59, 59, persianCalendar), actual: persianMonth.EndDate);
        }

        [TestMethod]
        public void Test_GetPersianMonthStartAndEndDates_For_Dates_Works()
        {
            var persianCalendar = new PersianCalendar();
            var date = new DateTime(1398, 5, 13, persianCalendar);
            var persianMonth = date.GetPersianMonthStartAndEndDates();

            Assert.AreEqual(expected: new DateTime(1398, 5, 1, persianCalendar), actual: persianMonth.StartDate);
            Assert.AreEqual(expected: new DateTime(1398, 5, 31, 23, 59, 59, persianCalendar), actual: persianMonth.EndDate);
        }

        [TestMethod]
        public void Test_GetPersianWeekStartAndEndDates_For_Dates_Works_1()
        {
            var persianCalendar = new PersianCalendar();
            var date = new DateTime(1398, 5, 13, persianCalendar);
            var persianWeek = date.GetPersianWeekStartAndEndDates();

            Assert.AreEqual(expected: new DateTime(1398, 5, 12, persianCalendar), actual: persianWeek.StartDate);
            Assert.AreEqual(expected: new DateTime(1398, 5, 18, 23, 59, 59, persianCalendar), actual: persianWeek.EndDate);
        }

        [TestMethod]
        public void Test_GetPersianWeekStartAndEndDates_For_Dates_Works_Saturday()
        {
            var persianCalendar = new PersianCalendar();
            var date = new DateTime(1398, 5, 12, persianCalendar);
            var persianWeek = date.GetPersianWeekStartAndEndDates();

            Assert.AreEqual(expected: new DateTime(1398, 5, 12, persianCalendar), actual: persianWeek.StartDate);
            Assert.AreEqual(expected: new DateTime(1398, 5, 18, 23, 59, 59, persianCalendar), actual: persianWeek.EndDate);
        }

        [TestMethod]
        public void Test_GetPersianWeekStartAndEndDates_For_Dates_Works_2()
        {
            var persianCalendar = new PersianCalendar();
            var date = new DateTime(1398, 5, 21, persianCalendar);
            var persianWeek = date.GetPersianWeekStartAndEndDates();

            Assert.AreEqual(expected: new DateTime(1398, 5, 19, persianCalendar), actual: persianWeek.StartDate);
            Assert.AreEqual(expected: new DateTime(1398, 5, 25, 23, 59, 59, persianCalendar), actual: persianWeek.EndDate);
        }

        [TestMethod]
        public void Test_GetPersianWeekStartAndEndDates_For_Dates_Works_3()
        {
            var persianCalendar = new PersianCalendar();
            var date = new DateTime(1398, 5, 30, persianCalendar);
            var persianWeek = date.GetPersianWeekStartAndEndDates();

            Assert.AreEqual(expected: new DateTime(1398, 5, 26, persianCalendar), actual: persianWeek.StartDate);
            Assert.AreEqual(expected: new DateTime(1398, 6, 1, 23, 59, 59, persianCalendar), actual: persianWeek.EndDate);
        }
    }
}