public void ShouldMoveToNextPointDown()
{
//arange
Components.Snake snake = Components.Snake.Instance;
Helpers.InputHandler inputHandler = new Helpers.InputHandler();
snake.Head.X = Helpers.Constants.SnakeStartPointX;
snake.Head.Y = Helpers.Constants.SnakeStartPointY;
snake.NextMove = snake.MoveDown;
//act
inputHandler.KeyPressed(System.ConsoleKey.DownArrow);
snake.NextMove.Invoke();
//assert
Assert.Equal(snake.MoveDown, snake.NextMove);
Assert.Equal(7, snake.Head.Y);
Assert.Equal(4, snake.Head.X);
}
public void ShouldMoveToNextPointRight()
{
//arange
Components.Snake snake = Components.Snake.Instance;
Helpers.InputHandler inputHandler = new Helpers.InputHandler();
snake.Head.X = Helpers.Constants.SnakeStartPointX;
snake.Head.Y = Helpers.Constants.SnakeStartPointY;
snake.NextMove = snake.MoveRight;
//act
inputHandler.KeyPressed(System.ConsoleKey.RightArrow);
snake.NextMove.Invoke();
//assert
Assert.True(snake.IsHitTail());
Assert.Equal(snake.MoveRight, snake.NextMove);
Assert.Equal(6, snake.Head.Y);
Assert.Equal(5, snake.Head.X);
}
public void ShouldMakeAHit()
{
//arange
Components.Snake snake = Components.Snake.Instance;
Helpers.InputHandler inputHandler = new Helpers.InputHandler();
snake.Head.X = Helpers.Constants.SnakeStartPointX;
snake.Head.Y = Helpers.Constants.SnakeStartPointY;
snake.NextMove = snake.MoveRight;
//act
inputHandler.KeyPressed(System.ConsoleKey.DownArrow);
snake.NextMove.Invoke();
inputHandler.KeyPressed(System.ConsoleKey.LeftArrow);
snake.NextMove.Invoke();
inputHandler.KeyPressed(System.ConsoleKey.UpArrow);
snake.NextMove.Invoke();
inputHandler.KeyPressed(System.ConsoleKey.RightArrow);
snake.NextMove.Invoke();
//assert
Assert.True(snake.IsHitTail());
}