public void EachAnimationWillDecreaseTheOffset()
{
var board = default(IBoard);
var blocksFallingAnimation = default(BlocksFallingAnimation);
"Given I have a standard board and a known list of coordinates".Context(() =>
{
board = new BoardFactory().Create();
var boardCoordinates = new List<BoardCoordinate> { new BoardCoordinate(1, 2), new BoardCoordinate(2, 3) };
board[1, 2].YOffset = 200;
board[2, 3].YOffset = 200;
blocksFallingAnimation = new BlocksFallingAnimation(boardCoordinates, board);
});
"When I call animate after 100 milliseconds has passed"
.Do(() => blocksFallingAnimation.Animate(new GameTime { ElapsedGameTime = TimeSpan.FromMilliseconds(100) }));
"Then the square at 1, 2 should have a yoffset of 200 - block fall speed * 100".Observation(
() => board[1, 2].YOffset.ShouldEqual((float)(200 - GameConstants.Animation.BLOCK_FALL_SPEED * 100)));
"Then the square at 2, 3 should have a yoffset of 200 - block fall speed * 100".Observation(
() => board[1, 2].YOffset.ShouldEqual((float)(200 - GameConstants.Animation.BLOCK_FALL_SPEED * 100)));
"Then 2 squares will have a y offset higher than 0".Observation(
() => board.AllSquares().Count(sq => sq.YOffset != 0).ShouldEqual(2));
}
public void CanRaiseABoardChangedEventWhenAnimationHasFinished()
{
var blocksFallingAnimation = default(BlocksFallingAnimation);
var result = default(IGameEvent);
"Given I have a blocks falling animation"
.Context(() =>
{
blocksFallingAnimation = new BlocksFallingAnimation(new List<BoardCoordinate>(), A.Fake<IBoard>());
GameEvents.Dispatcher = new ActionEventDispatcher(e => result = e);
});
"When I call on finished on the animation"
.Do(() => blocksFallingAnimation.OnFinished());
"Then a game board changed event should be raised"
.Observation(() => result.ShouldBeOfType<BoardChangedEvent>());
}
public void CanTellWhenTheAnimationShouldFinish()
{
var blocksFallingAnimation = default(BlocksFallingAnimation);
"Given I have a standard board and a known list of coordinates".Context(() =>
{
var board = new BoardFactory().Create();
var boardCoordinates = new List<BoardCoordinate> { new BoardCoordinate(1, 2), new BoardCoordinate(2, 3) };
board[1, 2].YOffset = 0;
board[2, 3].YOffset = 0;
blocksFallingAnimation = new BlocksFallingAnimation(boardCoordinates, board);
});
"When I call animate when there are no more offsets to update"
.Do(() => blocksFallingAnimation.Animate(new GameTime { ElapsedGameTime = TimeSpan.FromMilliseconds(100) }));
"Then the animation should be finished"
.Observation(() => blocksFallingAnimation.Finished().ShouldBeTrue());
}