/**
* Test that the <code>Piece</code> sets itself up in a <code>Board</code> successfully and
* correctly. It is set up as many times as it should handle.
*/
public void testSetUpNormal() {
// For a white Piece
Piece newKnight = new Knight(true, board);
try {
whiteKnight.setUp();
newKnight.setUp();
} catch (Exception e) {
fail("White Piece failed to set up appropriately");
}
assertTrue(
"White Piece was not added to the Board after being set up", board.contains(whiteKnight));
assertTrue(
"White Piece was not added to the Board after being set up", board.contains(newKnight));
assertEquals(
"More than two Pieces (or less) were added when " + "setting up",
2,
board.getPieces(true).size());
assertTrue(
"Another Piece was added to the Board",
board.getPiece(new int[] {1, 0}).getType().equals(new String("knight"))
&& board.getPiece(new int[] {6, 0}).getType().equals(new String("knight")));
assertEquals(
"White Piece did not set up itself at the correct position",
whiteKnight,
board.getPiece(new int[] {1, 0})); // Notice order
assertEquals(
"White Piece did not set up itself at the correct position",
newKnight,
board.getPiece(new int[] {6, 0}));
// For a black Piece
newKnight = new Knight(false, board);
try {
blackKnight.setUp();
newKnight.setUp();
} catch (Exception e) {
fail("Black Piece failed to set up appropriately");
}
assertTrue(
"Black Piece was not added to the Board after being set up", board.contains(blackKnight));
assertTrue(
"Black Piece was not added to the Board after being set up", board.contains(newKnight));
assertEquals(
"More than two Pieces (or less) were added when " + "setting up",
2,
board.getPieces(false).size());
assertTrue(
"Another Piece was added to the Board",
board.getPiece(new int[] {1, 7}).getType().equals(new String("knight"))
&& board.getPiece(new int[] {6, 7}).getType().equals(new String("knight")));
assertEquals(
"Black Piece did not set up itself at the correct position",
blackKnight,
board.getPiece(new int[] {1, 7})); // Notice order
assertEquals(
"Black Piece did not set up itself at the correct position",
newKnight,
board.getPiece(new int[] {6, 7}));
}
/** Test that the <code>Piece</code> fails to be set up more than once. */
public void testSetUpTwice() {
// For a white Piece
while (true) {
try {
whiteKnight.setUp();
} catch (IllegalStateException e) {
assertTrue(
"White Piece was not added to the Board after being set up",
board.contains(whiteKnight));
assertFalse(
"A black Piece was added to the Board while testing a " + "white Piece",
board.contains(blackKnight));
assertEquals(
"More than one white Piece (or no Pieces) was (were) " + "added when setting up",
1,
board.getPieces(true).size());
assertEquals(
"White Piece did not set up itself at the correct position",
whiteKnight,
board.getPiece(new int[] {1, 0}));
break;
} catch (InvalidInitialPositionException e) {
fail(
"White Piece threw an InvalidInitialPositionException while "
+ "setting up more than once. This should not happen.");
}
}
// For a black Piece
while (true) {
try {
blackKnight.setUp();
} catch (IllegalStateException e) {
assertTrue(
"Black Piece was not added to the Board after being set up",
board.contains(blackKnight));
assertEquals(
"More than one black Piece (or no Pieces) was (were) " + "added when setting up",
1,
board.getPieces(false).size());
assertEquals(
"Black Piece did not set up itself at the correct position",
blackKnight,
board.getPiece(new int[] {1, 7}));
break;
} catch (InvalidInitialPositionException e) {
fail(
"Black Piece threw an InvalidInitialPositionException while "
+ "setting up more than once. This should not happen.");
}
}
}
/**
* Returns a list with the valid Plies of this <code>Rook</code>, as specified in the overview.
*
* @return A <code>List</code> of valid <code>Plies</code> for this <code>Rook</code>; if the
* <code>Rook</code> is not currently in a <code>Board</code>, the <code>List</code> will be
* empty.
*/
public List<Ply> getPlies() {
checkRep();
Board board = getBoard();
// Create list of valid cells to move to
List<int[]> validCells = new LinkedList<int[]>();
List<Ply> validPlies = new ArrayList<Ply>();
if (board.contains(this)) {
int[] pos = board.getPosition(this);
int[] temp = new int[2];
// Get positions where rook can move (horizontally or vertically)
for (int i = 0; i < 4; i++) {
// 0 = north; 1 = east; 2 = south; 3 = west
temp = oneCellNext(pos, i);
while (board.isUsable(temp)
&& (board.isEmpty(temp)
|| ((board.getPiece(temp).isWhite() && !isWhite())
|| (!board.getPiece(temp).isWhite() && isWhite())))) {
validCells.add(temp.clone());
if (!board.isEmpty(temp)
&& ((board.getPiece(temp).isWhite() && !isWhite())
|| (!board.getPiece(temp).isWhite() && isWhite()))) break;
temp = oneCellNext(temp, i);
}
}
// Create list of valid moves
for (int[] validCell : validCells) validPlies.add(new Move(pos, validCell));
}
checkRep();
return validPlies;
}
/**
* Test that the <code>Piece</code> sets itself up exactly as many times as it needs, assuming its
* initial positions correspond to usable cells.
*/
public void testSetUpLoopNormal() {
// For a white Piece
Piece newKnight = null;
while (true) {
try {
newKnight = new Knight(true, board);
newKnight.setUp();
} catch (IllegalStateException e) { // not really needed
fail(
"White Piece threw an IllegalStateException while set"
+ "ting up to an occupied cell. This should not happen.");
} catch (InvalidInitialPositionException e) {
assertFalse(
"White Piece was added to the Board after failing to set up",
board.contains(newKnight));
assertFalse(
"A black Piece was added to the Board while testing a " + "white Piece",
board.contains(newKnight));
assertEquals(
"More than two white Pieces (or less) were " + "added when setting up",
2,
board.getPieces(true).size());
break;
}
}
// For a black Piece
while (true) {
try {
newKnight = new Knight(false, board);
newKnight.setUp();
} catch (IllegalStateException e) { // not really needed
fail(
"Black Piece threw an IllegalStateException while set"
+ "ting up to an occupied cell. This should not happen.");
} catch (InvalidInitialPositionException e) {
assertFalse(
"Black Piece was added to the Board after failing to set up",
board.contains(newKnight));
assertEquals(
"More than two black Pieces (or less) were " + "added when setting up",
2,
board.getPieces(false).size());
break;
}
}
}
