public void TestAddRemoveAndClearMethods() { var sut = new IndexedList <ItemMetadata>(); sut.AddIndex("Idx", metadata => metadata.BlobRef); var item1 = new ItemMetadata { BlobRef = Guid.NewGuid().ToString(), Name = "Tag", Value = "Cuba" }; var item2 = new ItemMetadata { BlobRef = Guid.NewGuid().ToString(), Name = "Tag", Value = "beach" }; var item3 = new ItemMetadata { BlobRef = Guid.NewGuid().ToString(), Name = "Tag", Value = "pooltable" }; Assert.That(sut.Count, Is.EqualTo(0)); sut.Add(item1); Assert.That(sut.Count, Is.EqualTo(1)); sut.Add(item2); Assert.That(sut.Count, Is.EqualTo(2)); sut.Insert(1, item3); Assert.That(sut.Count, Is.EqualTo(3)); sut.RemoveAt(2); Assert.That(sut.Count, Is.EqualTo(2)); Assert.That(sut[0].Value, Is.EqualTo("Cuba")); sut.Clear(); Assert.That(sut.Count, Is.EqualTo(0)); }
private async Task PersistPositions() { if (_positions.Count() < 1) { return; } using (var scope = _scopeFactory.CreateScope()) { var db = GetContext(scope); await db.Positions.AddRangeAsync(_positions.Flattened()); await db.SaveChangesAsync(); } _positions.Clear(); }
protected override void OnWorldChanged(ChangeEventArgs <SNOWorld> args) { RecentPositions.Clear(); _centroid.Clear(); }