private void AddNeghbourTiles(Tile tile)
{
var neighbours = neighbourTilesHelper.GetNeighbourTiles(tile);
foreach (var neighbourTile in neighbours)
{
if (!AlreadyExists(neighbourTile))
{
neighbourTiles.Add(neighbourTile);
}
}
}
public IEnumerable<Tile> GetNeighbourTiles(Tile tile)
{
this.tile = tile;
neighbours = new List<Tile>();
GetNorthNeighbour();
GetSouthNeighbour();
GetWestNeighbour();
GetEastNeighbour();
return neighbours;
}
public void Should_return_list_of_neighbours_for_a_given_tile()
{
var tile = new Tile {XCoordinate = 2, YCoordinate = 2};
var boardTiles = new List<Tile>
{
new Tile{XCoordinate = 1, YCoordinate = 1},
new Tile{XCoordinate = 1, YCoordinate = 2},
new Tile{XCoordinate = 1, YCoordinate = 3},
new Tile{XCoordinate = 2, YCoordinate = 1},
new Tile{XCoordinate = 2, YCoordinate = 3},
new Tile{XCoordinate = 3, YCoordinate = 1},
new Tile{XCoordinate = 3, YCoordinate = 2},
new Tile{XCoordinate = 3, YCoordinate = 3},
};
var neighbourTilesHelper = new NeighbourTilesHelper(boardTiles);
var neighbourTiles = neighbourTilesHelper.GetNeighbourTiles(tile).ToList();
Assert.That(neighbourTiles.Count(), Is.EqualTo(4));
Assert.That(neighbourTiles.Any(i => i.XCoordinate == 1 && i.YCoordinate == 2), Is.EqualTo(true));
Assert.That(neighbourTiles.Any(i => i.XCoordinate == 2 && i.YCoordinate == 3), Is.EqualTo(true));
Assert.That(neighbourTiles.Any(i => i.XCoordinate == 3 && i.YCoordinate == 2), Is.EqualTo(true));
Assert.That(neighbourTiles.Any(i => i.XCoordinate == 2 && i.YCoordinate == 1), Is.EqualTo(true));
}
public void Should_set_tile_color()
{
var tile = new Tile {Color = Color.Blue};
Assert.That(tile.Color, Is.EqualTo(Color.Blue));
}
private bool AlreadyExists(Tile neighbourTile)
{
return
neighbourTiles.Any(
i => i.XCoordinate == neighbourTile.XCoordinate && i.YCoordinate == neighbourTile.YCoordinate);
}
