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ConnectFourTest.java
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410 lines (351 loc) · 9.14 KB
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import static org.junit.Assert.*;
import java.util.Stack;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class ConnectFourTest {
ConnectFourI connect = new ConnectFour();
ConnectFourI connect2 = new ConnectFour();
ConnectFourI connectUndo = new ConnectFour();
ConnectFourI connect25 = new ConnectFour();
ConnectFourI connect3 = new ConnectFour();
@Before
public void setUp() throws Exception {
for (int i = 0; i < 3; i++) {
for (int j = i; j < 4; j++) {
if (i == 2 && j == 2) {
connect.makeMove(4);
}
connect.makeMove(j);
}
}
for (int i = 0; i < 6; i++) {
connect.makeMove(6);
}
System.out.println();
// connect.printBoard();
}
@After
public void tearDown() throws Exception {
}
@Test
public void testIsGameOver() {
connect.makeMove(3);
assertEquals(connect.getWinner().getName(), "x");
assertTrue(connect.isGameOver());
connect.undoMove();
}
@Test
public void testGetWinner() {
Stack<Integer> stackMoves = new Stack<Integer>();
for (int i : connect.getMoves())
stackMoves.push(i);
for (int i = 0; i <= 5; i++) {
assertTrue(stackMoves.contains(i));
}
assertFalse(stackMoves.contains(6));
}
@Test
public void testGetSquare() {
assertEquals(connect.getSquare(0, 6).getName(), "o");
}
//My Tests
@Test
public void testSimpleGameOver(){
connect2 = new ConnectFour();
connect2.makeMove(5);
connect2.makeMove(2);
connect2.makeMove(4);
assertFalse(connect2.isGameOver());
connect2.makeMove(3);
assertFalse(connect2.isGameOver());
try{
assertEquals(connect2.getWinner(), null);
} catch(Exception e){
assertTrue(true);
}
}
@Test
public void testMakeUndoMove(){
//make two moves
connectUndo.makeMove(0);
connectUndo.makeMove(0);
//undo both
connectUndo.undoMove();
connectUndo.undoMove();
assertEquals(connectUndo.toMove.getName(), "x");
//undo but nothing happens (because there are no more moves left in the stack)
connectUndo.undoMove();
//Create winning board. Try to move, but can't because board is won
for(int i = 0; i < connectUndo.BOARD_HEIGHT; i++){
for(int j = 0; j < connectUndo.BOARD_WIDTH; j++){
connectUndo.makeMove(j);
}
connectUndo.printBoard();
}
//x o x
connectUndo.makeMove(0);
connectUndo.makeMove(1);
connectUndo.makeMove(2);
//undo multiple times and check to see whose turn it is
connectUndo.undoMove();
connectUndo.undoMove();
connectUndo.undoMove();
connectUndo.undoMove();
assertEquals(connectUndo.getToMove().getName(), "x");
//undo on an empty board
connect2 = new ConnectFour();
connect2.makeMove(0);
connect2.undoMove();
connect2.undoMove();
assertEquals(connect2.getToMove().getName(), "x");
}
@Test
public void testWonUndo(){
//undo on a won board
connect2 = new ConnectFour();
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(0);
assertTrue(connect2.isGameOver());
connect2.undoMove();
assertEquals(connect2.getToMove().getName(), "x");
connect2.undoMove();
assertEquals(connect2.getToMove().getName(), "o");
}
@Test
public void testGetMoves() throws Exception {
connect2 = new ConnectFour();
//All columns valid
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(2);
connect2.makeMove(3);
connect2.makeMove(4);
connect2.makeMove(5);
connect2.makeMove(6);
assertEquals(connect2.getMoves()[0], 0);
assertEquals(connect2.getMoves()[1], 1);
assertEquals(connect2.getMoves()[2], 2);
assertEquals(connect2.getMoves()[3], 3);
assertEquals(connect2.getMoves()[4], 4);
assertEquals(connect2.getMoves()[5], 5);
assertEquals(connect2.getMoves()[6], 6);
//Middle columns (6, 5, 4, 3, 2) valid
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(0);
connect2.makeMove(0);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(1);
connect2.makeMove(1);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.printBoard();
assertEquals(connect2.getMoves()[0], 2);
assertEquals(connect2.getMoves()[1], 3);
assertEquals(connect2.getMoves()[2], 4);
assertEquals(connect2.getMoves()[3], 5);
assertEquals(connect2.getMoves()[4], 6);
try{
assertEquals(connect2.getMoves()[5], null);
} catch(Exception e){
assertTrue(true);
}
//Only (2, 3, 4) columns valid
connect2.makeMove(6);
connect2.makeMove(5);
connect2.makeMove(6);
connect2.makeMove(5);
connect2.makeMove(5);
connect2.makeMove(6);
connect2.makeMove(5);
connect2.makeMove(6);
connect2.makeMove(5);
connect2.makeMove(6);
assertEquals(connect2.getMoves()[0], 2);
assertEquals(connect2.getMoves()[1], 3);
assertEquals(connect2.getMoves()[2], 4);
try{
assertEquals(connect2.getMoves()[3], null);
} catch(Exception e){
assertTrue(true);
}
}
@Test
public void testGetWinner2() throws Exception {
/*Player x wins; horz
"5555555"
"4444444"
"3333333"
"2222222"
"ooo1111"
"xxxx111");
*/
connect2.makeMove(0);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(1);
connect2.makeMove(2);
connect2.makeMove(2);
connect2.makeMove(3);
connect2.printBoard();
assertEquals(connect2.getWinner().getName(), "x");
assertFalse(connect2.getWinner().getName().equals("o"));
/*Player o wins; vert
"5555555" +
"4444444" +
"333333o" +
"222222o" +
"111111o" +
"xxoxxxo");
*/
connect25.makeMove(0);
connect25.makeMove(6);
connect25.makeMove(1);
connect25.makeMove(2);
connect25.makeMove(3);
connect25.makeMove(6);
connect25.makeMove(4);
connect25.makeMove(6);
connect25.makeMove(5);
connect25.makeMove(6);
connect25.printBoard();
assertEquals(connect25.getWinner().getName(), "o");
connect2 = new ConnectFour();
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(1);
connect2.makeMove(2);
connect2.makeMove(2);
connect2.makeMove(3);
connect2.makeMove(2);
connect2.makeMove(3);
connect2.makeMove(4);
connect2.makeMove(3);
connect2.makeMove(3);
//Player x wins; diagonal
assertEquals(connect2.getWinner().getName(), "x");
connect2 = new ConnectFour();
//No player wins
connect2.makeMove(0);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(1);
connect2.makeMove(2);
connect2.makeMove(2);
try {
assertEquals(connect2.getWinner().getName(), null);
} catch(Exception e){
assertTrue(true);
}
}
//Winning piece is in the middle of the horizontal
@Test
public void testMiddleWinner() throws Exception {
connect2 = new ConnectFour();
connect2.makeMove(6);
connect2.makeMove(0);
connect2.makeMove(6);
connect2.makeMove(6);
connect2.makeMove(5);
connect2.makeMove(1);
connect2.makeMove(4);
connect2.makeMove(3);
connect2.makeMove(5);
connect2.makeMove(2);
connect2.printBoard();
assertTrue(connect2.isGameOver());
assertEquals(connect2.getWinner().getName(), "o");
}
@Test
public void testComplicatedNoWin() throws Exception{
connect2 = new ConnectFour();
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(0);
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(4);
connect2.makeMove(5);
connect2.makeMove(6);
connect2.makeMove(3);
connect2.makeMove(4);
connect2.makeMove(5);
connect2.makeMove(4);
connect2.makeMove(5);
connect2.makeMove(5);
connect2.makeMove(4);
connect2.makeMove(6);
connect2.makeMove(2);
connect2.printBoard();
assertFalse(connect2.isGameOver());
}
//Another almost win with diagonals
@Test
public void testDiagAlmost() throws Exception {
connect2 = new ConnectFour();
connect2.makeMove(0);
connect2.makeMove(1);
connect2.makeMove(2);
connect2.makeMove(3);
connect2.makeMove(1);
connect2.makeMove(2);
connect2.makeMove(2);
connect2.makeMove(1);
connect2.makeMove(4);
connect2.makeMove(3);
connect2.makeMove(6);
connect2.makeMove(4);
connect2.printBoard();
try {
assertEquals(connect2.getWinner().getName(), null);
} catch(Exception e){
assertTrue(true);
}
}
@Test
public void testMiddleDiagonal() {
connect2 = new ConnectFour();
connect2.makeMove(5);
connect2.makeMove(5);
connect2.makeMove(4);
connect2.makeMove(6);
connect2.makeMove(3);
connect2.makeMove(2);
connect2.makeMove(5);
connect2.makeMove(5);
connect2.makeMove(4);
connect2.makeMove(4);
connect2.makeMove(6);
connect2.makeMove(3);
assertTrue(connect2.getWinner().getName().equals("o"));
// connect2.printBoard();
}
@Test
public void testMakeMove() throws Exception{
//vertically: "xoxo" on col 0;
connect3.makeMove(0);
connect3.makeMove(0);
connect3.makeMove(0);
connect3.makeMove(0);
//horizontally: "xxoxoxo"
connect3.makeMove(1);
connect3.makeMove(2);
connect3.makeMove(3);
connect3.makeMove(4);
connect3.makeMove(5);
connect3.makeMove(6);
//One more "x" at position (4,3)
connect3.makeMove(3);
assertEquals(connect3.getSquare(4, 3).getName(), "x");
assertEquals(connect3.getSquare(5, 0).getName(), "x");
assertEquals(connect3.getSquare(5, 3).getName(), "x");
assertEquals(connect3.getSquare(3, 0).getName(), "x");
}
}