/Mercurial.Net.Tests/ForgetTests.cs

using System;

using System.IO;

using System.Linq;

using NUnit.Framework;



namespace Mercurial.Tests

{

    [TestFixture]

    public class ForgetTests : SingleRepositoryTestsBase

    {

        [TestCase((string)null)]

        [TestCase("")]

        [TestCase(" \t\n\r")]

        [Test]

        [Category("API")]

        public void Forget_NullOrEmptyPath_ThrowsArgumentNullException(string input)

        {

            Assert.Throws<ArgumentNullException>(() => Repo.Forget(input));

        }



        [Test]

        [Category("Integration")]

        public void Forget_InUninitializedRepository_ThrowsMercurialExecutionException()

        {

            File.WriteAllText(Path.Combine(Repo.Path, "test.txt"), "contents");

            Assert.Throws<MercurialExecutionException>(() => Repo.Forget("test.txt"));

        }



        [Test]

        [Category("Integration")]

        public void Forget_TrackedFile_MarksFileForForgettal()

        {

            Repo.Init();

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

            Repo.Forget("test.txt");



            FileStatus[] status = Repo.Status().ToArray();



            CollectionAssert.AreEqual(

                status, new[]

                {

                    new FileStatus(FileState.Removed, "test.txt"),

                });

        }



        [Test]

        [Category("Integration")]

        public void Forget_UnTrackedFile_ThrowsMercurialExecutionException()

        {

            Repo.Init();

            File.WriteAllText(Path.Combine(Repo.Path, "test.txt"), "contents");

            Assert.Throws<MercurialExecutionException>(() => Repo.Forget("test.txt"));

        }

    }

}