/**
* Check that the <code>Plies</code> the <code>Piece</code> would return match the given set of
* correct <code>Plies</code>.
*/
private void checkPlies(Set<Ply> correctPlies, Piece piece) {
Set<Ply> obtainedPlies = new HashSet<Ply>(piece.getPlies());
assertEquals(
(piece.isWhite() ? "White" : "Black") + " Piece fails to" + " produce correct set of Plies",
correctPlies,
obtainedPlies);
}
/**
* Test that the <code>Piece</code> sets itself up exactly as many times as it needs, when some of
* its initial positions correspond to unusable cells.
*/
public void testSetUpLoopUnusable() {
List<int[]> unusable = new ArrayList<int[]>(2);
unusable.add(new int[] {6, 0});
unusable.add(new int[] {1, 7});
Board newBoard =
new RectangularBoard(
RectangularBoard.defaultLength, RectangularBoard.defaultHeight, unusable);
Piece newKnight = new Knight(true, newBoard);
try {
newKnight.setUp();
assertEquals(
"Piece did not set up correctly", newKnight, newBoard.getPiece(new int[] {1, 0}));
newKnight = new Knight(true, newBoard);
newKnight.setUp();
fail("Piece did not fail while setting up, as it should have");
} catch (InvalidInitialPositionException e1) {
try {
newKnight = new Knight(false, newBoard);
newKnight.setUp();
assertEquals(
"Piece did not set up correctly", newKnight, newBoard.getPiece(new int[] {6, 7}));
newKnight = new Knight(false, newBoard);
newKnight.setUp();
fail("Piece did not fail while setting up, as it should have");
} catch (InvalidInitialPositionException e2) {
assertEquals("Number of Pieces in Board is incorrect", 1, newBoard.getPieces(true).size());
assertEquals("Number of Pieces in Board is incorrect", 1, newBoard.getPieces(false).size());
return;
}
fail("Black Piece set itself up successfully to an unusable cell.");
}
fail("White Piece set itself up successfully to an unusable cell.");
}
/**
* 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 the getType() method. */
public void testGetType() {
assertEquals(
"The toString() method is not returning what it should",
new String("knight"),
whiteKnight.getType());
assertEquals(
"The toString() method is not returning what it should",
new String("knight"),
blackKnight.getType());
}
/**
* Test valid <code>Plies</code> when the <code>Piece</code> is not in a <code>Board</code>. There
* should be no valid <code>Plies</code>.
*/
public void testPliesNone() {
// For white Piece
assertEquals(
"White Piece fails to produce correct set of Plies",
new ArrayList<Ply>(),
whiteKnight.getPlies());
// For black Piece
assertEquals(
"Black Piece fails to produce correct set of Plies",
new ArrayList<Ply>(),
blackKnight.getPlies());
}
/** 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.");
}
}
}
/**
* 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;
}
}
}
