public void NoPathReturnsNull()
{
var map = new MapContext(5, 3);
map.StartingPoint = new Point(0, 0);
map.TargetPoint = new Point(4, 1);
map.AddObstacle(0, 1);
map.AddObstacle(1, 0);
map.AddObstacle(1, 1);
var subject = new AStarPathFinder();
var path = subject.FindPath(map);
Check.That(path).IsNull();
}
// ReSharper disable once UnusedMember.Local
static void SetUpSimpleTest(MapContext map)
{
map.StartingPoint = new Point(0, 0);
map.TargetPoint = new Point(9, 9);
map.AddObstacle(0, 3);
map.AddObstacle(1, 3);
map.AddObstacle(2, 3);
map.AddObstacle(4, 3);
map.AddObstacle(5, 3);
map.AddObstacle(6, 3);
map.AddObstacle(7, 3);
map.AddObstacle(8, 3);
map.AddObstacle(9, 3);
map.AddObstacle(3, 1);
}