Rainy.Tests.Db.DbStorageTests.NoteHistoryIsSaved C# (CSharp) Méthode

        public void NoteHistoryIsSaved()
        {
            var sample_notes = DbStorageTests.GetSampleNotes ();

            using (var storage = new DbStorage (this.connFactory, this.testUser.Username, this.testUser.Manifest, use_history: true)) {
                foreach(var note in sample_notes) {
                    storage.SaveNote (note);
                }
            }

            // modify the notes
            using (var storage = new DbStorage (this.connFactory, this.testUser.Username, this.testUser.Manifest, use_history: true)) {
                foreach(var note in sample_notes) {
                    note.Title = "Random new title";
                    storage.SaveNote (note);
                }
            }

            // for each note there should exist a backup copy
            foreach (var note in sample_notes) {
                using (var db = connFactory.OpenDbConnection ()) {
                    var archived_note = db.FirstOrDefault<DBArchivedNote> (n => n.Guid == note.Guid);
                    Assert.IsNotNull (archived_note);
                    Assert.AreNotEqual ("Random new title", archived_note.Title);
                }
            }
        }