public void ShouldPlacePiece()
{
var tileMock = new Mock<ITile>();
var tf = new Mock<ITileFactory>();
tf.Setup(t => t.Create()).Returns(tileMock.Object);
var grid = new Grid(tf.Object);
grid.PlacePiece(new Move(new Point(0, 0), Piece.X));
tileMock.Verify(t => t.PlacePiece(Piece.X));
}
