/Mercurial.Net.Tests/MercurialVersionAttributeTests.cs

using System;

using Mercurial.Versions;

using NUnit.Framework;



namespace Mercurial.Tests

{

    [TestFixture]

    public class MercurialVersionAttributeTests

    {

        [Test]

        [Category("API")]

        [TestCase("", "0.0.0.0", "65535.65535.65535.65535")]

        [TestCase("1", "1.0.0.0", "1.65535.65535.65535")]

        [TestCase("1.2", "1.2.0.0", "1.2.65535.65535")]

        [TestCase("1.2.3", "1.2.3.0", "1.2.3.65535")]

        [TestCase("1.2.3.4", "1.2.3.4", "1.2.3.4")]

        public void VersionStringParsing_WithTestCases(string versionString, string expectedFromVersionString, string expectedToVersionString)

        {

            var attr = new MercurialVersionAttribute(versionString, versionString);



            Assert.That(attr.FromVersion, Is.EqualTo(new Version(expectedFromVersionString)));

            Assert.That(attr.ToVersion, Is.EqualTo(new Version(expectedToVersionString)));

        }



        [Test]

        [Category("API")]

        [TestCase("1.0.0.0", "2.0.0.0", "1.0.0.0", "2.0.0.0", 0)]

        [TestCase("1", "1", "2", "2", -1)] // 1 .. 1.* < 2 .. 2.*

        [TestCase("1", "1", "1.6", "1.6", +1)] // 1.6 .. 1.6.* < 1 .. 1.*

        [TestCase("1.6", "1.6", "1.6.2", "1.6.2", +1)] // 1.6.2 .. 1.6.2.* < 1.6 .. 1.6.*

        public void VersionStringOrdering_WithTestCases(string fromVersion1, string toVersion1, string fromVersion2, string toVersion2, int expectedOrdering)

        {

            var attr1 = new MercurialVersionAttribute(fromVersion1, toVersion1);

            var attr2 = new MercurialVersionAttribute(fromVersion2, toVersion2);



            int ordering = attr1.CompareTo(attr2);

            Assert.That(ordering, Is.EqualTo(expectedOrdering));



            ordering = attr2.CompareTo(attr1);

            Assert.That(ordering, Is.EqualTo(-expectedOrdering));

        }

    }

}