public void RotateLeftAnimationInitialisesSquaresToPlus90()
{
var board = default(IBoard);
var rotateLeftAnimation = default(RotateLeftAnimation);
var boardCoordinates = default(IEnumerable<BoardCoordinate>);
"Given I have a standard board and a known list of coordinates".Context(() =>
{
board = new BoardFactory().Create();
boardCoordinates = new[] { new BoardCoordinate(1, 2), new BoardCoordinate(2, 3) };
});
"When I create a new rotateLeftAnimation".Do(
() => rotateLeftAnimation = new RotateLeftAnimation(boardCoordinates, board));
"Then the square at coordinate 1, 2 will have an angle of 90".Observation(
() => board[1, 2].Angle.ShouldEqual(90));
"Then the square at coordinate 2, 3 will have an angle of 90".Observation(
() => board[2, 3].Angle.ShouldEqual(90));
"Then 2 squares will have an angle of -90".Observation(
() => board.AllSquares().Count(sq => sq.Angle == 90).ShouldEqual(2));
"Then the animation should not be finished".Observation(
() => rotateLeftAnimation.Finished().ShouldBeFalse());
}
public void RaisesABoardChangedEventWhenFinished()
{
var animation = default(RotateLeftAnimation);
var result = default(IGameEvent);
"Given I have a rotate right animation".Context(
() => {
GameEvents.Dispatcher = new ActionEventDispatcher(a => result = a);
animation = new RotateLeftAnimation(new BoardCoordinate[] {}, A.Fake<IBoard>());
});
"When I call OnFinished".Do(() => animation.OnFinished());
"Then a board changed event will be raised".Observation(() => result.ShouldBeOfType<BoardChangedEvent>());
}
public void EachAnimationWillDecreaseTheAngle()
{
var board = default(IBoard);
var rotateLeftAnimation = default(RotateLeftAnimation);
"Given I have a standard board and a known list of coordinates".Context(() =>
{
board = new BoardFactory().Create();
var boardCoordinates = new[] { new BoardCoordinate(1, 2), new BoardCoordinate(2, 3) };
rotateLeftAnimation = new RotateLeftAnimation(boardCoordinates, board);
});
"When I call animate after 100 milliseconds has passed"
.Do(() => rotateLeftAnimation.Animate(new GameTime { ElapsedGameTime = TimeSpan.FromMilliseconds(100) }));
"Then the square at 1, 2 should be 90 - animation increase rate * 100".Observation(
() => board[1, 2].Angle.ShouldEqual(90 - GameConstants.Animation.ANGLE_INCREASE_SPEED*100));
"Then the square at 2, 3 should be 90 - animation increase rate * 100".Observation(
() => board[2, 3].Angle.ShouldEqual(90 - GameConstants.Animation.ANGLE_INCREASE_SPEED*100));
"Then 2 squares will have an angle other an 0".Observation(
() => board.AllSquares().Count(sq => sq.Angle != 0).ShouldEqual(2));
}
public void TheAnimationWillFinish()
{
var board = default(IBoard);
var rotateLeftAnimation = default(RotateLeftAnimation);
var gameTime = default(GameTime);
"Given I set of squares in the board that need one more frame of animation".Context(() =>
{
board = new BoardFactory().Create();
var boardCoordinates = new[] { new BoardCoordinate(1, 2), new BoardCoordinate(2, 3) };
rotateLeftAnimation = new RotateLeftAnimation(boardCoordinates, board);
board[1, 2].Angle = 1;
board[2, 3].Angle = 1;
gameTime = new GameTime()
{
ElapsedGameTime =
TimeSpan.FromMilliseconds(90 * GameConstants.Animation.ANGLE_INCREASE_SPEED + 1000)
};
});
"When I call animate".Do(() => rotateLeftAnimation.Animate(gameTime));
"Then the square at 1, 2 should be 0".Observation(
() => board[1, 2].Angle.ShouldEqual(0));
"Then the square at 2, 3 should be 0".Observation(
() => board[2, 3].Angle.ShouldEqual(0));
"Then the animation should be finished".Observation(() => rotateLeftAnimation.Finished().ShouldBeTrue());
}
