public void TestProperties()
{
// constructor
Maze maze = new Maze (10, 13, Maze.WallInit.None);
// size
Assert.AreEqual (maze.Count, 13*10);
// rows and columns
Assert.AreEqual (13, maze.Rows);
Assert.AreEqual (10, maze.Cols);
// wall setting and unsetting
Assert.IsTrue (maze.IsOpen (0, 0, Maze.Direction.N));
maze.SetWall (0, 0, Maze.Direction.N);
Assert.IsFalse (maze.IsOpen (0, 0, Maze.Direction.N));
maze.UnsetWall (0, 0, Maze.Direction.N);
Assert.IsTrue (maze.IsOpen (0, 0, Maze.Direction.N));
// wall of contiguous cells
Assert.IsTrue (maze.IsOpen(5,5, Maze.Direction.E));
Assert.IsTrue (maze.IsOpen(6,5, Maze.Direction.W));
maze.SetWall (5,5, Maze.Direction.E);
Assert.IsFalse (maze.IsOpen(5,5, Maze.Direction.E));
Assert.IsFalse (maze.IsOpen(6,5, Maze.Direction.W));
maze.UnsetWall (6,5, Maze.Direction.W);
Assert.IsTrue (maze.IsOpen(5,5, Maze.Direction.E));
Assert.IsTrue (maze.IsOpen(6,5, Maze.Direction.W));
}
public void TestStringBuilder()
{
Maze maze;
maze = new Maze (2, 2, Maze.WallInit.None);
Assert.AreEqual (new string[] {
" ",
" ",
" ",
" ",
" ",
}, maze.StrLines(2, 2, false));
maze = new Maze (2, 2, Maze.WallInit.Perimeter);
Assert.AreEqual (new string[] {
"+--+--+",
"| |",
"+ +",
"| |",
"+--+--+",
}, maze.StrLines(3, 2, false));
maze = new Maze (3, 3, Maze.WallInit.Perimeter);
Assert.AreEqual (new string[] {
"+--+--+--+",
"| |",
"| |",
"+ +",
"| |",
"| |",
"+ +",
"| |",
"| |",
"+--+--+--+",
}, maze.StrLines(3, 3, false));
maze = new Maze (4, 3, Maze.WallInit.Perimeter);
maze.UnsetWall (0, 0, Maze.Direction.N);
maze.UnsetWall (0, 2, Maze.Direction.W);
maze.SetWall (0, 0, Maze.Direction.S);
maze.SetWall (1, 0, Maze.Direction.E);
maze.SetWall (1, 1, Maze.Direction.E);
maze.SetWall (1, 1, Maze.Direction.W);
maze.SetWall (0, 2, Maze.Direction.N);
maze.SetWall (2, 2, Maze.Direction.N);
maze.SetWall (3, 2, Maze.Direction.N);
Assert.AreEqual (new string[] {
"+ +---+---+---+",
"| | |",
"| | |",
"+---+ + +",
"| | | |",
"| | | |",
"+---+ +---+---+",
" |",
" |",
"+---+---+---+---+",
}, maze.StrLines(4, 3, false));
}
private Maze CreateMaze(int side)
{
// square and fully walled
Maze maze = new Maze (side, side, Maze.WallInit.Full);
// clear the walls inside 3x3 center cells
maze.UnsetWall (5, 5, Maze.Direction.S);
maze.UnsetWall (5, 5, Maze.Direction.E);
maze.UnsetWall (6, 5, Maze.Direction.S);
maze.UnsetWall (6, 5, Maze.Direction.E);
maze.UnsetWall (7, 5, Maze.Direction.S);
maze.UnsetWall (5, 6, Maze.Direction.S);
maze.UnsetWall (5, 6, Maze.Direction.E);
maze.UnsetWall (6, 6, Maze.Direction.S);
maze.UnsetWall (6, 6, Maze.Direction.E);
maze.UnsetWall (7, 6, Maze.Direction.S);
maze.UnsetWall (5, 7, Maze.Direction.E);
maze.UnsetWall (6, 7, Maze.Direction.E);
return maze;
}
private MazeGenerator SetupGenerator(Maze maze)
{
// pretty algorithm to generate mazes
DepthFirst generator = new DepthFirst (maze);
// dont enter into the 3x3 center
generator.SetVisited (5, 5, true);
generator.SetVisited (6, 5, true);
generator.SetVisited (7, 5, true);
generator.SetVisited (5, 6, true);
generator.SetVisited (6, 6, true);
generator.SetVisited (7, 6, true);
generator.SetVisited (5, 7, true);
generator.SetVisited (6, 7, true);
generator.SetVisited (7, 7, true);
return generator;
}
public void TestWalls()
{
Maze maze;
maze = new Maze (2, 2, Maze.WallInit.None);
for (int c = 0; c < maze.Count; c++) {
Assert.AreEqual (maze[c], Maze.Cell_0);
}
maze = new Maze (3, 3, Maze.WallInit.Perimeter);
byte[] expected = new byte[] {
Maze.Cell_NW, Maze.Cell_N, Maze.Cell_NE,
Maze.Cell_W, Maze.Cell_0, Maze.Cell_E,
Maze.Cell_SW, Maze.Cell_S, Maze.Cell_ES,
};
for (int c = 0; c < maze.Count; c++) {
Assert.AreEqual (expected [c], maze [c]);
}
}