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package ch.epfl.maze.tests;
import junit.framework.TestCase;
import org.junit.Test;
import ch.epfl.maze.physical.Animal;
import ch.epfl.maze.physical.Maze;
import ch.epfl.maze.physical.zoo.Mouse;
import ch.epfl.maze.util.Vector2D;
/**
* Test case for {@code Maze} implementation.
*
*/
public class MazeTest extends TestCase {
private final static int[][] LABYRINTH = {
{ 1, 1, 1, 3, 1 },
{ 1, 0, 0, 0, 1 },
{ 1, 2, 1, 1, 1 }
};
/**
* Test case for several methods in {@code Maze}.
*/
@Test
public void testGeneral() {
Maze maze = new Maze(LABYRINTH);
// initial maze should be solved
assertTrue("Initial maze should be solved", maze.isSolved());
assertTrue("Initial maze should NOT have animals in it",
maze.getAnimals().size() == 0);
// adds dummy animal
Animal dummy = new Mouse(new Vector2D(3, 0));
maze.addAnimal(dummy);
assertTrue("Maze Animals should contain one Animal",
maze.getAnimals().size() == 1);
// retrieves dummy anima from Maze
Animal retrieved = maze.getAnimals().get(0);
assertTrue("Maze should contain the Mouse, even at the exit",
maze.hasAnimal(dummy));
assertTrue("Mouse inside the Maze should be the same as Mouse added",
retrieved == dummy);
assertFalse("Maze with one Mouse even at the exit should NOT be solved",
maze.isSolved());
// removes dummy animal
maze.removeAnimal(dummy);
assertFalse("Maze should NOT contain the Mouse anymore",
maze.hasAnimal(dummy));
assertTrue("Maze should NOT have anymore Animal in it",
maze.getAnimals().size() == 0);
assertTrue("Maze without any animal should be solved", maze.isSolved());
}
/**
* Test case for {@code reset()}.
*/
@Test
public void testReset() {
Maze maze = new Maze(LABYRINTH);
// adds dummy animal
Animal dummy = new Mouse(new Vector2D(2, 2));
maze.addAnimal(dummy);
// removes dummy animal
maze.removeAnimal(dummy);
// checks reset method
maze.reset();
assertFalse("Maze should NOT be solved anymore", maze.isSolved());
assertTrue("Maze should contain the Mouse again", maze.getAnimals().size() == 1);
// checks that animal in maze is not null
Animal retrieved = maze.getAnimals().get(0);
assertTrue("Animal in Maze should be a Mouse", retrieved != null);
}
}
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