private IEnumerable <DominoTileEntity> GetTiles(DominoTileEntity tile, List <DominoTileEntity> tiles)
{
tiles.Add(tile);
return(tile != tail
? GetTiles(tile.GetLinkedTiles().First(t => !tiles.Contains(t)), tiles)
: tiles);
}
private IEnumerable <DominoTileEntity> GetTiles(List <DominoTileEntity> list, DominoTileEntity tile)
{
list.Add(tile);
return(tile == engineTile
? list
: GetTiles(
list,
tile.GetLinkedTiles().First()));//TODO: fix hardcoded choise
}
public void Link_EngineWithMatching_CorrectLink()
{
var engine = new DominoTileEntity(12, 12, true);
var tile = new DominoTileEntity(12, 11);
tile.Link(engine);
Assert.Equal(engine, tile.GetLinkedTiles().First());
Assert.Equal("HalfLinkedState", tile.GetStateType().Name);
Assert.Equal(1, tile.GetUnlinkedValues().Count());
Assert.Equal(11, tile.GetUnlinkedValues().First());
}
public void Link_TwoMatching_CorrectLink()
{
var tileOne = new DominoTileEntity(1, 2);
var tileTwo = new DominoTileEntity(2, 3);
tileTwo.Link(tileOne);
Assert.Equal(tileOne, tileTwo.GetLinkedTiles().First());
Assert.Equal("HalfLinkedState", tileTwo.GetStateType().Name);
Assert.Equal(1, tileTwo.GetUnlinkedValues().Count());
Assert.Equal(3, tileTwo.GetUnlinkedValues().First());
Assert.Equal(tileTwo, tileOne.GetLinkedTiles().First());
Assert.Equal("HalfLinkedState", tileOne.GetStateType().Name);
Assert.Equal(1, tileOne.GetUnlinkedValues().Count());
Assert.Equal(1, tileOne.GetUnlinkedValues().First());
}