public void TestRollback()
{
string path = GetTemporaryPath();
string file = Path.Combine(path, "foo");
CommandClient.Initialize(path, MercurialPath);
using (var client = new CommandClient(path, null, null, MercurialPath)) {
File.WriteAllText(file, string.Empty);
client.Add(file);
client.Commit(file);
File.WriteAllText(file, file);
client.Commit(file);
Assert.AreEqual(2, client.Log(null).Count, "Unexpected history length");
Assert.That(client.Rollback());
Assert.AreEqual(1, client.Log(null).Count, "Unexpected history length after rollback");
Assert.AreEqual(Mercurial.Status.Modified, client.Status(file) ["foo"], "Unexpected file status after rollback");
}
}