public void FindPath_SmallMapWithTwoGoalsAndTwoObstacles_FindsBestPath()
{
string mapRepresentation = @"########
#....#.#
#.#..#.#
#.#..#.#
#......#
########";
IMapCreationStrategy <Map> mapCreationStrategy = new StringDeserializeMapCreationStrategy <Map>(mapRepresentation);
IMap map = Map.Create(mapCreationStrategy);
GoalMap goalMap = new GoalMap(map);
goalMap.AddGoal(1, 1, 0);
goalMap.AddGoal(6, 1, 0);
List <Point> obstacles = new List <Point> {
new Point(1, 2), new Point(3, 2)
};
goalMap.AddObstacles(obstacles);
Path path = goalMap.FindPath(3, 4);
Assert.AreEqual(7, path.Length);
ICell stepForward = path.StepForward();
Assert.AreEqual(new Cell(4, 4, true, true, false), stepForward);
}