/** Test of solve method, of class TowerOfHanoi. */
@Test
public void testSolve() {
System.out.println("solve");
// 3 discs
TowerOfHanoi instance = new TowerOfHanoi(this.discs3);
instance.solve();
TowerOfHanoi expResult = new TowerOfHanoi(new int[] {});
expResult.setTower2(this.discs3);
assertEquals(expResult, instance);
// 4 discs
instance = new TowerOfHanoi(this.discs4);
instance.solve();
expResult = new TowerOfHanoi(new int[] {});
expResult.setTower2(this.discs4);
assertEquals(expResult, instance);
// 5 discs
instance = new TowerOfHanoi(this.discs5);
instance.solve();
expResult = new TowerOfHanoi(new int[] {});
expResult.setTower2(this.discs5);
assertEquals(expResult, instance);
// 10 discs
instance = new TowerOfHanoi(this.discs10);
instance.solve();
expResult = new TowerOfHanoi(new int[] {});
expResult.setTower2(this.discs10);
assertEquals(expResult, instance);
}
/** Test of toString method, of class TowerOfHanoi. */
@Test
public void testToString() {
System.out.println("toString");
TowerOfHanoi instance = new TowerOfHanoi(this.discs3);
String expResult = "[3, 2, 1]\n" + "[]\n" + "[]\n";
String result = instance.toString();
assertEquals(expResult, result);
// 5 discs
instance = new TowerOfHanoi(this.discs5);
expResult = "[5, 4, 3, 2, 1]\n" + "[]\n" + "[]\n";
result = instance.toString();
assertEquals(expResult, result);
// 5 discs, last tower
instance = new TowerOfHanoi(new int[] {});
instance.setTower2(this.discs5);
expResult = "[]\n" + "[]\n" + "[5, 4, 3, 2, 1]\n";
result = instance.toString();
assertEquals(expResult, result);
}
/** Test of legalMove method, of class TowerOfHanoi. */
@Test
public void testLegalMove() {
System.out.println("legalMove");
// a -> c
TowerOfHanoi instance = new TowerOfHanoi(this.discs3);
instance.legalMove(0, 2);
TowerOfHanoi expResult = new TowerOfHanoi(new int[] {3, 2});
expResult.setTower2(new int[] {1});
assertEquals(expResult, instance);
// a -> b
instance.legalMove(0, 1);
expResult.setTower0(new int[] {3});
expResult.setTower1(new int[] {2});
assertEquals(expResult, instance);
// b <- c
instance.legalMove(1, 2);
expResult.setTower1(new int[] {2, 1});
expResult.setTower2(new int[] {});
assertEquals(expResult, instance);
}
/** Test of moveFromXToY method, of class TowerOfHanoi. */
@Test
public void testMoveLeftToRight() {
System.out.println("moveFromXToY");
TowerOfHanoi instance = new TowerOfHanoi(this.discs3);
instance.moveFromXToY(0, 1);
TowerOfHanoi expResult = new TowerOfHanoi(new int[] {3, 2});
expResult.setTower1(new int[] {1});
assertEquals(expResult, instance);
//
instance = new TowerOfHanoi(this.discs3);
instance.moveFromXToY(0, 1);
instance.moveFromXToY(0, 2);
instance.moveFromXToY(1, 0);
expResult = new TowerOfHanoi(new int[] {3, 1});
expResult.setTower2(new int[] {2});
assertEquals(expResult, instance);
}
