public void TestMixed()
{
var game = new Game();
game.SetNumber(3, 1, 2);
game.SetNumber(3, 2, 2);
game.SetNumber(3, 3, 4);
var res = game.Update(Direction.Up);
Assert.AreEqual<uint>(2, game.GetNumber(0, 1));
Assert.AreEqual<uint>(2, game.GetNumber(0, 2));
Assert.AreEqual<uint>(4, game.GetNumber(0, 3));
Assert.AreEqual(new Coordinate(0, 1), game.Transformations[3, 1].Destination);
Assert.AreEqual(new Coordinate(0, 2), game.Transformations[3, 2].Destination);
Assert.AreEqual(new Coordinate(0, 3), game.Transformations[3, 3].Destination);
Assert.AreEqual(-1, game.Smoothness());
Assert.AreEqual(1, game.Coherence());
Assert.AreEqual<uint>(0, res.MergedCount);
res = game.Update(Direction.Right);
Assert.AreEqual<uint>(0, game.GetNumber(0, 1));
Assert.AreEqual<uint>(4, game.GetNumber(0, 2));
Assert.AreEqual<uint>(4, game.GetNumber(0, 3));
Assert.AreEqual<uint>(1, res.MergedCount);
Assert.AreEqual(new Coordinate(0, 2), game.Transformations[0, 1].Destination);
Assert.AreEqual(true, game.Transformations[0, 2].WasNew);
Assert.AreEqual(1, game.Coherence());
res = game.Update(Direction.Left);
Assert.AreEqual<uint>(8, game.GetNumber(0, 0));
Assert.AreEqual<uint>(0, game.GetNumber(0, 2));
Assert.AreEqual<uint>(0, game.GetNumber(0, 3));
Assert.AreEqual(new Coordinate(0, 0), game.Transformations[0, 2].Destination);
Assert.AreEqual(true, game.Transformations[0, 0].WasNew);
Assert.AreEqual<uint>(1, res.MergedCount);
}
public void TestMoveRightTrivial()
{
var game = new Game();
game.SetNumber(1, 0, 2);
game.Update(Direction.Right);
Assert.AreEqual<uint>(2, game.GetNumber(1, 3));
Assert.AreEqual<uint>(0, game.GetNumber(1, 1));
Assert.AreEqual<uint>(0, game.GetNumber(1, 2));
}
public void TestMoveRightRight()
{
var game = new Game();
game.SetNumber(1, 3, 4);
game.Update(Direction.Right);
Assert.AreEqual<uint>(4, game.GetNumber(1, 3));
Assert.AreEqual<uint>(0, game.GetNumber(1, 2));
Assert.AreEqual<uint>(0, game.GetNumber(1, 1));
foreach (var trans in game.Transformations)
Assert.AreEqual(Coordinate.Nowhere, trans.Destination);
}
public void TestMoveRightMulti()
{
var game = new Game();
game.SetNumber(1, 0, 2);
game.SetNumber(1, 1, 2);
game.SetNumber(1, 2, 4);
game.Update(Direction.Right);
Assert.AreEqual<uint>(0, game.GetNumber(1, 0));
Assert.AreEqual<uint>(0, game.GetNumber(1, 1));
Assert.AreEqual<uint>(4, game.GetNumber(1, 2));
Assert.AreEqual<uint>(4, game.GetNumber(1, 3));
var info = game.Transformations[1, 0];
Assert.AreEqual(new Coordinate(1, 2), info.Destination);
Assert.AreEqual<uint>(2, info.PreviousNumber);
info = game.Transformations[1, 2];
Assert.AreEqual(true, info.WasNew);
game.Update(Direction.Right);
Assert.AreEqual<uint>(0, game.GetNumber(1, 0));
Assert.AreEqual<uint>(0, game.GetNumber(1, 1));
Assert.AreEqual<uint>(0, game.GetNumber(1, 2));
Assert.AreEqual<uint>(8, game.GetNumber(1, 3));
}
public void TestMoveDownMulti()
{
var game = new Game();
game.SetNumber(1, 0, 4);
game.SetNumber(2, 0, 2);
game.SetNumber(3, 0, 2);
game.Update(Direction.Down);
Assert.AreEqual<uint>(0, game.GetNumber(1, 0));
Assert.AreEqual<uint>(4, game.GetNumber(2, 0));
Assert.AreEqual<uint>(4, game.GetNumber(3, 0));
var info = game.Transformations[1, 0];
Assert.AreEqual(new Coordinate(2, 0), info.Destination);
Assert.AreEqual<uint>(4, info.PreviousNumber);
info = game.Transformations[3, 0];
Assert.AreEqual(true, info.WasNew);
game.Update(Direction.Down);
Assert.AreEqual<uint>(0, game.GetNumber(1, 0));
Assert.AreEqual<uint>(0, game.GetNumber(2, 0));
Assert.AreEqual<uint>(8, game.GetNumber(3, 0));
info = game.Transformations[2, 0];
Assert.AreEqual(new Coordinate(3, 0), info.Destination);
Assert.AreEqual<uint>(4, info.PreviousNumber);
info = game.Transformations[3, 0];
Assert.AreEqual(true, info.WasNew);
}
public void TestMoveDownBottom()
{
var game = new Game();
game.SetNumber(3, 0, 4);
game.Update(Direction.Down);
Assert.AreEqual<uint>(4, game.GetNumber(3, 0));
Assert.AreEqual<uint>(0, game.GetNumber(1, 0));
Assert.AreEqual<uint>(0, game.GetNumber(2, 0));
foreach (var trans in game.Transformations)
Assert.AreEqual(Coordinate.Nowhere, trans.Destination);
}