public void DropCurrentTetrimino_AboveBottom_MoveBlockDown()
{
Tetrimino currentTetrimino = CreateTetrimino();
Point startPoint = new Point(3, 1);
_tetrisBoardOperator.NewCurrentTetrimino(currentTetrimino, startPoint);
_tetrisBoardOperator.DropCurrentTetrimino();
_tetrisBoardOperator.DropCurrentTetrimino();
Point endPoint = new Point(3, 3);
Assert.Null(_tetrisBoard.BlockAt(startPoint));
Assert.Equal(_blocks[1], _tetrisBoard.BlockAt(endPoint));
}
private void FillRowGapAt(int atY)
{
for (int y = TetrisBoard.Height - 1; y >= 0; y--)
{
if (y > atY)
{
continue;
}
for (int x = 0; x < TetrisBoard.Width; x++)
{
Block block = TetrisBoard.BlockAt(new Point(x, y));
if (block == null)
{
continue;
}
TetrisBoard.MoveBlock(block, new Point(0, 1));
}
}
}