public void AtCellTest() { var positive = new Item("mi_test_item") { Position = new Vector(13.5f, 9.9f, 3.1f) }; var negative = new Item("mi_test_item") { Position = new Vector(-3f, 5f, 92f) }; var map = new Map { positive, negative }; var subject = new Vector(6, 4, 1); CollectionAssert.Contains(map.AtCell(subject).ToList(), positive); CollectionAssert.DoesNotContain(map.AtCell(subject).ToList(), negative); }