public void FindPath_SmallMapAfterAddingAndClearingGoals_PathHasOnePointAndAllCellsAreMax()
{
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);
goalMap.ClearGoals();
List <Point> obstacles = new List <Point> {
new Point(1, 2), new Point(3, 2)
};
List <Point> path = goalMap.FindPath(3, 4, obstacles);
Assert.AreEqual(1, path.Count);
Assert.AreEqual(new Point(3, 4), path[0]);
string expectedGoalMapRepresentation = @"# # # # # # # #
# 48 48 48 48 # 48 #
# 48 # 48 48 # 48 #
# 48 # 48 48 # 48 #
# 48 48 48 48 48 48 #
# # # # # # # #";
Assert.AreEqual(expectedGoalMapRepresentation.Replace(" ", string.Empty), goalMap.ToString().Replace(" ", string.Empty));
}
public void FindPath_SmallMapAfterAddingAndClearingGoals_ThrowsPathNotFoundException()
{
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);
goalMap.ClearGoals();
goalMap.FindPath(3, 4);
}
public void TryFindPath_SmallMapAfterAddingAndClearingGoals_ReturnsNull()
{
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);
goalMap.ClearGoals();
Path path = goalMap.TryFindPath(3, 4);
Assert.AreEqual(null, path);
}
public void FindPath_SmallMapAfterAddingAndClearingGoals_PathHasOnePointAndAllCellsAreMax()
{
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 );
goalMap.ClearGoals();
List<Point> obstacles = new List<Point> { new Point( 1, 2 ), new Point( 3, 2 ) };
List<Point> path = goalMap.FindPath( 3, 4, obstacles );
Assert.AreEqual( 1, path.Count );
Assert.AreEqual( new Point( 3, 4 ), path[0] );
string expectedGoalMapRepresentation = @"# # # # # # # #
# 48 48 48 48 # 48 #
# 48 # 48 48 # 48 #
# 48 # 48 48 # 48 #
# 48 48 48 48 48 48 #
# # # # # # # #";
Assert.AreEqual( expectedGoalMapRepresentation.Replace( " ", string.Empty ), goalMap.ToString().Replace( " ", string.Empty ) );
}
