/src/BurnSystems/tests/BurnSystems.UnitTests/DateTimeHelperTests.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using NUnit.Framework;



namespace BurnSystems.UnitTests

{

    /// <summary>

    /// Test class for DateTimeHelper

    /// </summary>

    [TestFixture]

    public class DateTimeHelperTests

    {

        [Test]

        public void TestGoBackToHour()

        {

            var time = new DateTime(8, 9, 10, 23, 10, 10); // 10.09.08 23:10:10

            var timeBack10 = time.GoBackToHour(10);

            var timeBack23 = time.GoBackToHour(23);



            Assert.That(timeBack10, Is.EqualTo(new DateTime(8, 9, 10, 10, 0, 0)));

            Assert.That(timeBack23, Is.EqualTo(new DateTime(8, 9, 10, 23, 0, 0)));



            time = new DateTime(8, 9, 10, 11, 10, 10); // 10.09.08 23:10:10

            timeBack10 = time.GoBackToHour(10);

            timeBack23 = time.GoBackToHour(23);



            Assert.That(timeBack10, Is.EqualTo(new DateTime(8, 9, 10, 10, 0, 0)));

            Assert.That(timeBack23, Is.EqualTo(new DateTime(8, 9, 09, 23, 0, 0)));

        }

    }

}