public void GenerateSnakeTest()
{
int xPos = rand.Next(1000);
int yPos = rand.Next(1000);
int length = rand.Next(1000);
ISnake snake = SnakeGenerator.GenerateSnake(xPos, yPos, length);
Assert.AreEqual(length, snake.BodyParts.Count);
for (int i = 0; i < snake.BodyParts.Count; ++i)
{
if (i == 0)
{
Assert.IsTrue(snake.BodyParts[i].IsSnakeHead);
}
else
{
Assert.IsFalse(snake.BodyParts[i].IsSnakeHead);
}
if (i == snake.BodyParts.Count - 1)
{
Assert.IsNull(snake.BodyParts[i].NextBodyPart);
}
else
{
Assert.AreEqual(snake.BodyParts[i + 1], snake.BodyParts[i].NextBodyPart);
}
}
}
public void GenerateSnakeTest_ZeroLength_ArgumentOutOfRangeException()
{
int xPos = rand.Next();
int yPos = rand.Next();
const int Length = 0;
Assert.ThrowsException <ArgumentOutOfRangeException>(() => SnakeGenerator.GenerateSnake(xPos, yPos, Length));
}
public void GenerateSnakeTest_NegativeLength_ArgumentOutOfRangeException()
{
int xPos = rand.Next();
int yPos = rand.Next();
int length = -rand.Next(1000);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => SnakeGenerator.GenerateSnake(xPos, yPos, length));
}
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 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 SetupGame(int gameWidth, int gameHeight, int snakeStartingXPos, int snakeStartingYPos, int snakeStartingLength)
{
ISnake snake = SnakeGenerator.GenerateSnake(snakeStartingXPos, snakeStartingYPos, snakeStartingLength);
SetupGame(gameWidth, gameHeight, snake);
}
