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2018-Connect4/Connect4Test.java

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import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import model.Connect4Model;
import controller.Connect4Controller;
/**
* This class contains test methods for our Connect4 game.
*
* @author Minh Bui
*
*/
public class Connect4Test {
/**
* Test method for Connect4Model.wonByDiagonal().
*/
@Test
void testWonByDiagonal() {
Connect4Model gm = new Connect4Model();
Connect4Controller controller = new Connect4Controller(gm);
try {
gm.setObjectAt(3, 0, gm.getHumanChar());
gm.setObjectAt(2, 1, gm.getHumanChar());
gm.setObjectAt(1, 2, gm.getHumanChar());
gm.setObjectAt(0, 3, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(4, 0, gm.getHumanChar());
gm.setObjectAt(3, 1, gm.getHumanChar());
gm.setObjectAt(2, 2, gm.getHumanChar());
gm.setObjectAt(1, 3, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(3, 1, gm.getHumanChar());
gm.setObjectAt(2, 2, gm.getHumanChar());
gm.setObjectAt(1, 3, gm.getHumanChar());
gm.setObjectAt(0, 4, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(4, 1, gm.getHumanChar());
gm.setObjectAt(3, 2, gm.getHumanChar());
gm.setObjectAt(2, 3, gm.getHumanChar());
gm.setObjectAt(1, 4, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(6, 0, gm.getHumanChar());
gm.setObjectAt(5, 1, gm.getHumanChar());
gm.setObjectAt(4, 2, gm.getHumanChar());
gm.setObjectAt(3, 3, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(6, 2, gm.getHumanChar());
gm.setObjectAt(5, 3, gm.getHumanChar());
gm.setObjectAt(4, 4, gm.getHumanChar());
gm.setObjectAt(3, 5, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(3, 0, gm.getHumanChar());
gm.setObjectAt(4, 1, gm.getHumanChar());
gm.setObjectAt(5, 2, gm.getHumanChar());
gm.setObjectAt(6, 3, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(0, 2, gm.getHumanChar());
gm.setObjectAt(1, 3, gm.getHumanChar());
gm.setObjectAt(2, 4, gm.getHumanChar());
gm.setObjectAt(3, 5, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(1, 1, gm.getHumanChar());
gm.setObjectAt(2, 2, gm.getHumanChar());
gm.setObjectAt(3, 3, gm.getHumanChar());
gm.setObjectAt(4, 4, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(0, 2, gm.getHumanChar());
gm.setObjectAt(1, 3, gm.getHumanChar());
gm.setObjectAt(2, 4, gm.getHumanChar());
gm.setObjectAt(3, 5, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(0, 0, gm.getHumanChar());
gm.setObjectAt(1, 1, gm.getHumanChar());
gm.setObjectAt(3, 3, gm.getHumanChar());
gm.setObjectAt(4, 4, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (!gm.wonByDiagonal(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(2, 2, gm.getHumanChar());
gm.setObjectAt(1, 1, gm.getHumanChar());
gm.setObjectAt(3, 3, gm.getHumanChar());
gm.setObjectAt(4, 4, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByDiagonal(gm.getHumanChar()));
} catch (model.IllegalArgumentException e) {
// Nothing will happen. Test cases are all valid input.
}
}
/**
* Test method for model.Connect4Model.wonByRow().
*/
@Test
void testWonByRow() {
Connect4Model gm = new Connect4Model();
Connect4Controller controller = new Connect4Controller(gm);
try {
gm.setObjectAt(0, 0, gm.getHumanChar());
gm.setObjectAt(1, 0, gm.getHumanChar());
gm.setObjectAt(2, 0, gm.getHumanChar());
gm.setObjectAt(3, 0, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByRow(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(0, 0, gm.getHumanChar());
gm.setObjectAt(1, 0, gm.getHumanChar());
gm.setObjectAt(4, 0, gm.getHumanChar());
gm.setObjectAt(5, 0, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (!gm.wonByRow(gm.getHumanChar()));
} catch (model.IllegalArgumentException e) {
// Test cases are all valid.
}
}
/**
* Test method for Connect4Model.wonByCol().
*/
@Test
void testWonByCol() {
Connect4Model gm = new Connect4Model();
Connect4Controller controller = new Connect4Controller(gm);
try {
gm.setObjectAt(0, 1, gm.getHumanChar());
gm.setObjectAt(0, 2, gm.getHumanChar());
gm.setObjectAt(0, 3, gm.getHumanChar());
gm.setObjectAt(0, 4, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (gm.wonByCol(gm.getHumanChar()));
gm = new Connect4Model();
controller = new Connect4Controller(gm);
gm.setObjectAt(5, 1, gm.getHumanChar());
gm.setObjectAt(5, 2, gm.getHumanChar());
gm.setObjectAt(5, 4, gm.getHumanChar());
gm.setObjectAt(5, 5, gm.getHumanChar());
// System.out.println(controller.gameBoardToString());
assert (!gm.wonByCol(gm.getHumanChar()));
} catch (model.IllegalArgumentException e) {
// Nothing to do.
}
}
/**
* Test misc methods.
*/
@Test
void testMisc() {
Connect4Model gm = new Connect4Model();
Connect4Controller controller = new Connect4Controller(gm);
// Testing board toString() method.
String empty_board = "_ _ _ _ _ _ _ " + "\n" + "_ _ _ _ _ _ _ " + "\n" + "_ _ _ _ _ _ _ " + "\n"
+ "_ _ _ _ _ _ _ " + "\n" + "_ _ _ _ _ _ _ " + "\n" + "_ _ _ _ _ _ _ " + "\n" + "0 1 2 3 4 5 6\n";
assertEquals(controller.gameBoardToString(), empty_board);
// Testing other misc methods.
assert (gm.isHumanMove());
try {
assertEquals(gm.getObjectAt(0, 0), gm.getBlankChar());
} catch (model.IllegalArgumentException e) {
// Guaranteed succeed. Nothing to do.
}
try {
controller.placeToken(0);
} catch (model.IllegalArgumentException e) {
// Nothing to handle.
}
gm.switchTurn();
assert (!gm.isHumanMove());
gm.computerMove(gm.getComputerChar(), false);
// Play a random game where computer vs computer.
gm = new Connect4Model();
controller = new Connect4Controller(gm);
while (!controller.gameIsOver()) {
gm.computerMove(gm.getHumanChar(), false);
gm.switchTurn();
gm.computerMove(gm.getComputerChar(), false);
gm.switchTurn();
}
// Test tie game.
gm = new Connect4Model();
controller = new Connect4Controller(gm);
for (int i = 0; i < gm.getMaxRow() * gm.getMaxCol(); i++)
gm.switchTurn();
try {
gm.setObjectAt(0, 0, gm.getComputerChar());
gm.setObjectAt(0, 1, gm.getHumanChar());
gm.setObjectAt(0, 2, gm.getComputerChar());
gm.setObjectAt(0, 3, gm.getHumanChar());
gm.setObjectAt(0, 4, gm.getComputerChar());
gm.setObjectAt(0, 5, gm.getHumanChar());
gm.setObjectAt(1, 0, gm.getHumanChar());
gm.setObjectAt(1, 1, gm.getComputerChar());
gm.setObjectAt(1, 2, gm.getHumanChar());
gm.setObjectAt(1, 3, gm.getComputerChar());
gm.setObjectAt(1, 4, gm.getHumanChar());
gm.setObjectAt(1, 5, gm.getComputerChar());
gm.setObjectAt(2, 0, gm.getComputerChar());
gm.setObjectAt(2, 1, gm.getHumanChar());
gm.setObjectAt(2, 2, gm.getComputerChar());
gm.setObjectAt(2, 3, gm.getHumanChar());
gm.setObjectAt(2, 4, gm.getComputerChar());
gm.setObjectAt(2, 5, gm.getHumanChar());
gm.setObjectAt(3, 0, gm.getComputerChar());
gm.setObjectAt(3, 1, gm.getHumanChar());
gm.setObjectAt(3, 2, gm.getComputerChar());
gm.setObjectAt(3, 3, gm.getHumanChar());
gm.setObjectAt(3, 4, gm.getComputerChar());
gm.setObjectAt(3, 5, gm.getHumanChar());
gm.setObjectAt(4, 0, gm.getComputerChar());
gm.setObjectAt(4, 1, gm.getHumanChar());
gm.setObjectAt(4, 2, gm.getComputerChar());
gm.setObjectAt(4, 3, gm.getHumanChar());
gm.setObjectAt(4, 4, gm.getComputerChar());
gm.setObjectAt(4, 5, gm.getHumanChar());
gm.setObjectAt(5, 0, gm.getHumanChar());
gm.setObjectAt(5, 1, gm.getComputerChar());
gm.setObjectAt(5, 2, gm.getHumanChar());
gm.setObjectAt(5, 3, gm.getComputerChar());
gm.setObjectAt(5, 4, gm.getHumanChar());
gm.setObjectAt(5, 5, gm.getComputerChar());
gm.setObjectAt(6, 0, gm.getHumanChar());
gm.setObjectAt(6, 1, gm.getComputerChar());
gm.setObjectAt(6, 2, gm.getHumanChar());
gm.setObjectAt(6, 3, gm.getComputerChar());
gm.setObjectAt(6, 4, gm.getHumanChar());
gm.setObjectAt(6, 5, gm.getComputerChar());
// Try to insert a token into a full grid.
assert(!controller.placeToken(0));
} catch (model.IllegalArgumentException e) {
// No exception will be caught.
}
assert (!gm.isBlank(6, 5));
// System.out.println(controller.gameBoardToString());
// System.out.println(gm.didWin(gm.getComputerChar()));
// System.out.println(gm.didWin(gm.getHumanChar()));
// System.out.println (gm.isTied());
// System.out.println(gm.moveMaked);
assert (gm.isTied());
// Test exceptions and faulty input.
final Connect4Model gm1 = new Connect4Model();
final Connect4Controller controller1 = new Connect4Controller(gm1);
assertThrows(model.IllegalArgumentException.class, () -> gm1.getObjectAt(-1, 0));
assertThrows(model.IllegalArgumentException.class, () -> gm1.getObjectAt(7, 0));
assertThrows(model.IllegalArgumentException.class, () -> gm1.getObjectAt(2, -1));
assertThrows(model.IllegalArgumentException.class, () -> gm1.getObjectAt(2, 6));
assertThrows(model.IllegalArgumentException.class, () -> gm1.setObjectAt(-1, 0, gm1.getHumanChar()));
assertThrows(model.IllegalArgumentException.class, () -> gm1.setObjectAt(7, 0, gm1.getHumanChar()));
assertThrows(model.IllegalArgumentException.class, () -> gm1.setObjectAt(2, -1, gm1.getHumanChar()));
assertThrows(model.IllegalArgumentException.class, () -> gm1.setObjectAt(2, 6, gm1.getHumanChar()));
assertThrows(model.IllegalArgumentException.class, () -> controller1.placeToken(-1));
assertThrows(model.IllegalArgumentException.class, () -> controller1.placeToken(7));
}
}
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