/// <summary>
/// Fills grid with tiles.
/// </summary>
/// <param name="grid">The empty grid.</param>
public void InitilizeGrid(IGrid grid)
{
var emptyTile = new Tile(string.Empty, GlobalConstants.TotalTilesCount - 1, TileType.Empty);
for (int i = 0; i < GlobalConstants.TotalTilesCount - 1; i++)
{
Tile tile = emptyTile.CloneMemberwise();
tile.Label = (i + 1).ToString();
tile.Position = i;
tile.Type = TileType.Number;
grid.AddTile(tile);
}
grid.AddTile(emptyTile);
}
public void TestCheckIfSortedWhenGridIsNotSorted()
{
var grid = new Grid();
var emptyTile = new Tile(string.Empty, 0, TileType.Empty);
grid.AddTile(emptyTile);
for (int i = GlobalConstants.TotalTilesCount - 1; i > 0; i--)
{
Tile tile = emptyTile.CloneMemberwise();
tile.Label = (i + 1).ToString();
tile.Position = i;
tile.Type = TileType.Number;
grid.AddTile(tile);
}
bool actual = grid.IsSorted;
var expected = false;
Assert.AreEqual(expected, actual);
}
public void TestGetEnumerator()
{
var grid = new Grid();
var emptyTile = new Tile(string.Empty, 0, TileType.Empty);
grid.AddTile(emptyTile);
Tile tile = emptyTile.CloneMemberwise();
tile.Label = "1";
tile.Position = 1;
tile.Type = TileType.Number;
grid.AddTile(tile);
foreach (Tile item in grid)
{
item.Label = "test";
}
var actual = emptyTile.Label;
var expected = "test";
Assert.AreEqual(expected, actual);
}
public void TestSwapTiles()
{
var grid = new Grid();
var emptyTile = new Tile(string.Empty, 0, TileType.Empty);
grid.AddTile(emptyTile);
Tile tile = emptyTile.CloneMemberwise();
tile.Label = "1";
tile.Position = 1;
tile.Type = TileType.Number;
grid.AddTile(tile);
grid.SwapTiles(tile);
var actual = tile.Position;
var expected = 0;
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Helper method for tile comparison when two tiles are identical.
/// </summary>
/// <param name="tile">Tile to be cloned.</param>
/// <param name="newLabel">String Value of the Label property for the new Tile.</param>
/// <param name="newPosition">String Value of the Position property for the new Tile.</param>
/// <param name="newType">Enumeration TileType specifies the type of the new cloned Tile.Default is TileType.Number.</param>
/// <returns>New Tile with the specified input values.</returns>
private Tile CloneTile(Tile tile, string newLabel, int newPosition, TileType newType = TileType.Number)
{
var newTile = tile.CloneMemberwise();
newTile.Label = newLabel;
newTile.Position = newPosition;
newTile.Type = newType;
return newTile;
}
