using System.Linq;

using NUnit.Framework;



namespace Mercurial.Tests

{

    [TestFixture]

    public class RollbackTests : SingleRepositoryTestsBase

    {

        [Test]

        [Category("Integration")]

        public void Rollback_NoRepo_ThrowsMercurialExecutionException()

        {

            Assert.Throws<MercurialExecutionException>(() => Repo.Rollback());

        }



        [Test]

        [Category("Integration")]

        public void Rollback_OneChangeset_RemovesChangeset()

        {

            Repo.Init();

            WriteTextFileAndCommit(Repo, "test.txt", "test", "test", true);

            Repo.Rollback();



            Changeset[] log = Repo.Log().ToArray();



            Assert.That(log, Is.Empty);

        }

    }

}