public void IsClearOfObstructionsTest()
{
Assert.IsTrue(_map.IsClearOfObstructions(new Coord(0, 0), 8));
_map.SetTerrain(_factory.Wall(new Coord(0, 0)));
Assert.IsFalse(_map.IsClearOfObstructions(new Coord(0, 0), 8));
Assert.IsTrue(_map.IsClearOfObstructions(new Coord(1, 1), 8));
}