public void SetupGameTest_InvalidSnakeLength_ArgumentOutOfRangeException()
{
int width = rand.Next();
int height = rand.Next();
int startingXPos = rand.Next();
int startingYPos = rand.Next();
int startingSnakeLength = -rand.Next(1000);
SnakeGameHandler gameHandler = new SnakeGameHandler();
Assert.ThrowsException <ArgumentOutOfRangeException>(() => gameHandler.SetupGame(width, height, startingXPos, startingYPos, startingSnakeLength));
}
public void SetupGameSnakeParameterTest_NegativeWidth_ArgumentOutOfRangeException()
{
int width = -rand.Next();
int height = rand.Next();
int startingXPos = rand.Next();
int startingYPos = rand.Next();
int startingSnakeLength = rand.Next(1000);
ISnake snake = SnakeGenerator.GenerateSnake(startingXPos, startingYPos, startingSnakeLength);
SnakeGameHandler gameHandler = new SnakeGameHandler();
Assert.ThrowsException <ArgumentOutOfRangeException>(() => gameHandler.SetupGame(width, height, snake));
}
public void IsGameOverTest_AllSnakeBodyPartsInSamePosition_IsNotGameOver() // In the scenario of the beginning of the Game
{
const int Width = 10;
const int Height = 10;
int startingXPos = rand.Next(0, Width);
int startingYPos = rand.Next(0, Height);
const int startingSnakeLength = 5;
SnakeGameHandler gameHandler = new SnakeGameHandler();
gameHandler.SetupGame(Width, Height, startingXPos, startingYPos, startingSnakeLength);
Assert.IsFalse(gameHandler.IsGameOver());
}
public void IsGameOverTest_SnakeWithinBorders_IsNotGameOver()
{
const int Width = 10;
const int Height = 10;
int startingXPos = rand.Next(0, Width);
int startingYPos = rand.Next(0, Height);
const int startingSnakeLength = 5;
SnakeGameHandler gameHandler = new SnakeGameHandler();
gameHandler.SetupGame(Width, Height, startingXPos, startingYPos, startingSnakeLength);
Assert.IsFalse(gameHandler.IsGameOver());
}
public void IsGameOverTest_SnakeOutOfBordersHeight_IsGameOver()
{
const int Width = 10;
const int Height = 10;
int startingXPos = rand.Next(0, Width);
int startingYPos = rand.Next(Height, 1000);
const int startingSnakeLength = 5;
SnakeGameHandler gameHandler = new SnakeGameHandler();
gameHandler.SetupGame(Width, Height, startingXPos, startingYPos, startingSnakeLength);
Assert.IsTrue(gameHandler.IsGameOver());
}
public void SetupGameSnakeParameterTest()
{
int width = rand.Next();
int height = rand.Next();
int startingXPos = rand.Next();
int startingYPos = rand.Next();
int startingSnakeLength = rand.Next(1000);
ISnake snake = SnakeGenerator.GenerateSnake(startingXPos, startingYPos, startingSnakeLength);
SnakeGameHandler gameHandler = new SnakeGameHandler();
gameHandler.SetupGame(width, height, snake);
Assert.AreEqual(width, gameHandler.GameWidth);
Assert.AreEqual(height, gameHandler.GameHeight);
Assert.AreEqual(snake, gameHandler.Snake);
}
public void SetupGameTest()
{
int width = rand.Next();
int height = rand.Next();
int startingXPos = rand.Next();
int startingYPos = rand.Next();
int startingSnakeLength = rand.Next(1000);
SnakeGameHandler gameHandler = new SnakeGameHandler();
gameHandler.SetupGame(width, height, startingXPos, startingYPos, startingSnakeLength);
Assert.AreEqual(width, gameHandler.GameWidth);
Assert.AreEqual(height, gameHandler.GameHeight);
Assert.AreEqual(startingXPos, gameHandler.Snake.BodyParts[0].XPos);
Assert.AreEqual(startingYPos, gameHandler.Snake.BodyParts[0].YPos);
Assert.AreEqual(startingSnakeLength, gameHandler.Snake.BodyParts.Count);
}
public void NextTurnTest_DirectionDown()
{
const int Width = 10;
const int Height = 10;
const int startingXPos = 5;
const int startingYPos = 5;
const int startingSnakeLength = 1;
SnakeGameHandler gameHandler = new SnakeGameHandler();
gameHandler.SetupGame(Width, Height, startingXPos, startingYPos, startingSnakeLength);
const int expectedXPosition = startingXPos;
const int expectedYPosition = startingYPos + 1;
gameHandler.NextTurn(Enums.Directions.Down);
ISnakeBodyPart snakeHead = gameHandler.Snake.BodyParts.First(bodyPart => bodyPart.IsSnakeHead);
Assert.AreEqual(expectedXPosition, snakeHead.XPos);
Assert.AreEqual(expectedYPosition, snakeHead.YPos);
}