public void Generate()
{
IRandom random = MockRepository.GenerateMock <IRandom>();
random.Stub(r => r.Next(Arg <int> .Is.Anything)).Return(0);
IMazeGenerator generator = new DepthFirstMazeGenerator(random);
MazeGenerationOptions options = new MazeGenerationOptions
{
Width = 3,
Height = 3
};
Maze maze = generator.Generate(options);
Assert.AreEqual(3, maze.Length);
Assert.IsTrue(maze.All(m => m.Length == 3));
Assert.IsTrue(maze[0][0].HasWall(MazeWall.Left | MazeWall.Right));
Assert.IsTrue(maze[0][1].HasWall(MazeWall.Left | MazeWall.Right));
Assert.IsTrue(maze[0][2].HasWall(MazeWall.Left));
Assert.IsTrue(maze[1][2].HasWall(MazeWall.Top | MazeWall.Right));
Assert.IsTrue(maze[1][1].HasWall(MazeWall.Right | MazeWall.Left));
Assert.IsTrue(maze[1][0].HasWall(MazeWall.Bottom | MazeWall.Left));
Assert.IsTrue(maze[2][0].HasWall(MazeWall.Bottom | MazeWall.Right));
Assert.IsTrue(maze[2][1].HasWall(MazeWall.Left | MazeWall.Right));
Assert.IsTrue(maze[2][2].HasWall(MazeWall.Top | MazeWall.Left | MazeWall.Right));
}