public void TestGetAdjacent()
{
List <TilePosition> neighbors;
// Adjacent positions of the suburbs tile
neighbors = suburbs_pos.GetAdjacentPositions();
Assert.AreEqual(3, neighbors.Count);
Assert.AreEqual(true, neighbors.Contains(park_pos));
Assert.AreEqual(true, neighbors.Contains(new TilePosition(1, 1)));
Assert.AreEqual(true, neighbors.Contains(new TilePosition(-1, 1)));
Assert.AreEqual(false, neighbors.Contains(heavy_factory_pos));
// Adjacent positions of the park tile
neighbors = park_pos.GetAdjacentPositions();
Assert.AreEqual(6, neighbors.Count);
Assert.AreEqual(true, neighbors.Contains(suburbs_pos));
Assert.AreEqual(true, neighbors.Contains(heavy_factory_pos));
Assert.AreEqual(true, neighbors.Contains(new TilePosition(1, 1)));
Assert.AreEqual(true, neighbors.Contains(new TilePosition(-1, 1)));
Assert.AreEqual(true, neighbors.Contains(new TilePosition(1, 3)));
Assert.AreEqual(true, neighbors.Contains(new TilePosition(-1, 3)));
Assert.AreEqual(false, neighbors.Contains(new TilePosition(0, 8)));
}
