public void DefaultMazeCellZIsNotValid()
{
// Arrange and Act
MazeCellZ mazeCell = new MazeCellZ();
// Assert
Assert.IsFalse(mazeCell.IsValid()); // A MazeCellZ is constructed with four walls
}
public void MazeCellZHasValidNumberOfWallsTest()
{
// Arrange
MazeCellZ mazeCell = new MazeCellZ();
// Act and Assert
mazeCell.RemoveWall(WallIndex.NorthWall);
Assert.IsTrue(mazeCell.IsValid());
mazeCell.RemoveWall(WallIndex.EastWall);
Assert.IsTrue(mazeCell.IsValid());
mazeCell.RemoveWall(WallIndex.SouthWall);
Assert.IsTrue(mazeCell.IsValid());
mazeCell.RemoveWall(WallIndex.WestWall);
Assert.IsTrue(mazeCell.IsValid());
}