public void GetMatchingTilesTest()
{
Tile tile123 = new Tile(0, 0);
tile123.SetPossibleAnswers(new List<int>() { 1, 2 });
Tile tileMatch123 = new Tile(1, 0);
tileMatch123.SetPossibleAnswers(new List<int>() { 1, 2 });
Tile tile456 = new Tile(3, 0);
tile456.SetPossibleAnswers(new List<int>() { 4, 5 });
Tile tileMatch456 = new Tile(4, 0);
tileMatch456.SetPossibleAnswers(new List<int>() { 4, 5 });
Tile tile567 = new Tile(6, 0);
tile567.SetPossibleAnswers(new List<int>() { 1, 2, 5, 6, 7 });
List<Tile> allTiles = new List<Tile>() { tile123, tileMatch123, tile456, tileMatch456, tile567 };
SubgroupReductionStrategy_Accessor accessor = new SubgroupReductionStrategy_Accessor();
List<Tile> actual = accessor.GetMatchingTiles(allTiles);
Assert.AreEqual(4, actual.Count);
accessor.RemoveSubgroup(allTiles, actual);
Assert.AreEqual(2, tile567.GetPossibleAnswers().Count);
}
public void Initialize_Tile()
{
Tile tile = new Tile(8,8);
Assert.AreEqual(tile.X, 8);
Assert.AreEqual(tile.Y, 8);
Assert.AreEqual(tile.Group, 8);
Assert.AreEqual(tile.GetPossibleAnswers().Count, 9);
}
public void Get_answered()
{
Tile tile = new Tile(8, 8);
Tile tile2 = new Tile(7, 8, 2);
Tile tile3 = new Tile(6, 8, 3);
List<Tile> tileList = new List<Tile>();
tileList.Add(tile);
tileList.Add(tile2);
tileList.Add(tile3);
Assert.AreEqual(BasicStrategy.GetAnswered(tileList).Count, 2);
}
/// <summary>
/// Create A Tile with the same properties as an existing tile.
/// </summary>
/// <param name="t">Tile</param>
public Tile(Tile t)
{
X = t.X;
Y = t.Y;
Group = t.Group;
if (t.Answer > 0)
{
Answer = t.Answer;
}
else
{
possibleAnswers.AddRange(t.GetPossibleAnswers());
}
}
/// <summary>
/// Create The Grid
/// </summary>
/// <param name="serializedBoard">81 character numeric string, 0 denotes a blank tile </param>
public Grid(string serializedBoard)
{
if (serializedBoard.Length != 81)
{
throw new Exception("The input is not a valid sudoku puzzle");
}
this.FetchMethods = new FetchMethod[] { this.getRow, this.getColumn, this.getGroup };
int gridIndex = 0;
for (int y = 0; y < 9; y++)
{
for (int x = 0; x < 9; x++)
{
int answer = int.Parse(serializedBoard[gridIndex].ToString());
Tile tile = new Tile(x, y);
tile.Answered += this.TileIsSolved;
myTiles.Add(tile);
if (answer > 0) { tile.Answer = answer; }
gridIndex++;
}
}
}
public void remove_possible_answers()
{
Tile tile = new Tile(8, 8);
Tile tile2 = new Tile(7, 8, 2);
Tile tile3 = new Tile(6, 8, 3);
List<Tile> tileList = new List<Tile>();
tileList.Add(tile2);
tileList.Add(tile3);
Assert.AreEqual(9, tile.GetPossibleAnswers().Count);
tile.RemoveAnswers(tileList);
Assert.AreEqual(7, tile.GetPossibleAnswers().Count);
}
public void initialize_tile_with_answer()
{
Tile tile = new Tile(8, 8, 1);
Assert.AreEqual(tile.X, 8);
Assert.AreEqual(tile.Y, 8);
Assert.AreEqual(tile.Group, 8);
Assert.AreEqual(tile.GetPossibleAnswers().Count, 1);
Assert.AreEqual(tile.Answer, 1);
}
public void get_tile_possible_answers()
{
Tile tile = new Tile(8, 8);
Assert.AreEqual(9, tile.GetPossibleAnswers().Count);
}
public void get_tile_answer_negative()
{
Tile tile = new Tile(8, 8);
Assert.AreEqual(0, tile.Answer);
}
public void get_set_tile_answer()
{
Tile tile = new Tile(8, 8);
tile.Answer = 3;
Assert.AreEqual(3,tile.Answer);
}
public void tile_is_solved()
{
Tile tile = new Tile(8, 8);
Assert.AreEqual(false, tile.IsSolved);
tile.Answer = 1 ;
Assert.AreEqual(true, tile.IsSolved);
Assert.AreEqual(1, tile.GetPossibleAnswers().Count);
}
public void Set_Tile_Group()
{
Tile tile = new Tile(3, 0);
Assert.AreEqual(tile.Group, 1);
tile = new Tile(7, 0);
Assert.AreEqual(tile.Group, 2);
tile = new Tile(0, 3);
Assert.AreEqual(tile.Group, 3);
tile = new Tile(3, 3);
Assert.AreEqual(tile.Group, 4);
tile = new Tile(7, 3);
Assert.AreEqual(tile.Group, 5);
tile = new Tile(0, 6);
Assert.AreEqual(tile.Group, 6);
tile = new Tile(3, 6);
Assert.AreEqual(tile.Group, 7);
tile = new Tile(6, 6);
Assert.AreEqual(tile.Group, 8);
}
public Object Clone()
{
Grid gridClone = new Grid();
foreach (Tile t in myTiles)
{
Tile tile = new Tile(t);
tile.Answered += gridClone.TileIsSolved;
gridClone.myTiles.Add(tile);
}
return gridClone;
}
