public void TestUpdateProject()
{
string dbdir = Path.Combine (tmpdir, "test.ldb");
DataBase db = new DataBase (dbdir);
ProjectDescriptionLongoMatch pd1 = new ProjectDescriptionLongoMatch ();
ProjectLongoMatch p1 = new ProjectLongoMatch {Description = pd1};
DateTime lastModified = p1.Description.LastModified;
Assert.IsTrue (db.AddProject (p1));
Assert.IsTrue (db.UpdateProject (p1));
Assert.AreNotEqual (p1.Description.LastModified, lastModified);
}