def start(self):
#choose player
playerChoice = self.__getPlayerChoice()
#choose table size
(boardWidth, boardHeight) = self.__getBoardSize()
gameEngine = GameEngine(playerChoice, boardWidth, boardHeight)
#self.__printTable(boardHeight, boardWidth, [[" "] * boardWidth] * boardHeight)
while True:
#the player moves first
if playerChoice == 1:
(xCoord, yCoord) = self.__getPlayerCoords()
try:
result = gameEngine.playerMove(xCoord, yCoord)
if result != None:
self.__printResult(result)
return
except Exception as e:
print(str(e))
continue
self.__printTable(boardHeight, boardWidth,
gameEngine.toPrint())
result = gameEngine.computerMove()
if result != None:
self.__printResult(result)
return
#the computer moves first
elif playerChoice == 2:
result = gameEngine.computerMove()
if result != None:
self.__printResult(result)
return
self.__printTable(boardHeight, boardWidth,
gameEngine.toPrint())
(xCoord, yCoord) = self.__getPlayerCoords()
try:
result = gameEngine.playerMove(xCoord, yCoord)
if result != None:
self.__printResult(result)
return
except Exception as e:
print(str(e))
continue
self.__printTable(boardHeight, boardWidth, gameEngine.toPrint())
def testComputerMove(self):
gameEngine = GameEngine(1, 7, 7)
table = gameEngine.getTable()
result = gameEngine.computerMove()
self.assertIsNone(result)
temp = table.emptyCells
self.assertLess(temp, 49)
self.assertGreaterEqual(temp, 40)
result = gameEngine.computerMove()
self.assertIsNone(result)
self.assertLess(table.emptyCells, temp)
self.assertGreaterEqual(table.emptyCells, temp - 9)
def testGetFirstEmpty(self):
gameEngine = GameEngine(1, 7, 7)
table = gameEngine.getTable()
self.assertEqual(table.getFirstEmpty(), (0, 0))
gameEngine.playerMove(1, 1)
self.assertEqual(table.getFirstEmpty(), (0, 3))
gameEngine.playerMove(1, 4)
self.assertEqual(table.getFirstEmpty(), (0, 6))
gameEngine.playerMove(1, 6)
self.assertEqual(table.getFirstEmpty(), (3, 0))
gameEngine.playerMove(4, 1)
self.assertEqual(table.getFirstEmpty(), (3, 3))
gameEngine.playerMove(4, 4)
self.assertEqual(table.getFirstEmpty(), (3, 6))
gameEngine.playerMove(4, 6)
self.assertEqual(table.getFirstEmpty(), (6, 0))
gameEngine.playerMove(6, 1)
self.assertEqual(table.getFirstEmpty(), (6, 3))
gameEngine.playerMove(6, 4)
self.assertEqual(table.getFirstEmpty(), (6, 6))
gameEngine.computerMove()
self.assertTrue(table.isFull())
def testEmptyCells(self):
gameEngine = GameEngine(1, 7, 7)
table = gameEngine.getTable()
self.assertEqual(table.emptyCells, 49)
gameEngine.playerMove(1, 1)
self.assertEqual(table.emptyCells, 40)
gameEngine.playerMove(4, 4)
self.assertEqual(table.emptyCells, 31)
gameEngine.playerMove(1, 4)
self.assertEqual(table.emptyCells, 22)
gameEngine.playerMove(4, 1)
self.assertEqual(table.emptyCells, 13)
gameEngine.playerMove(6, 0)
self.assertEqual(table.emptyCells, 11)
gameEngine.playerMove(0, 6)
self.assertEqual(table.emptyCells, 9)
gameEngine.playerMove(6, 3)
self.assertEqual(table.emptyCells, 6)
gameEngine.playerMove(3, 6)
self.assertEqual(table.emptyCells, 3)
gameEngine.computerMove()
self.assertEqual(table.emptyCells, 0)
self.assertTrue(table.isFull())
def testMoveToWin4(self):
"""
the state of the board before the computer move - in this case, the computer cannot move to win
_|_|_
_|x|_
_|_|_
"""
gameEngine = GameEngine(1, 3, 3)
table = gameEngine.getTable()
table.setValue(1, 1, OCCUPIED_SYMBOL)
result = gameEngine.computerMove()
self.assertIsNone(result)
self.assertFalse(table.isFull())
self.assertLessEqual(table.emptyCells, 5)
def testMoveToWin2(self):
"""
x|_|_
_|_|_
_|_|_
"""
gameEngine = GameEngine(1, 3, 3)
table = gameEngine.getTable()
table.setValue(0, 0, OCCUPIED_SYMBOL)
result = gameEngine.computerMove()
self.assertEqual(result, COMPUTER_SYMBOL)
self.assertTrue(table.isFull())
self.assertEqual(table.emptyCells, 0)
self.assertEqual(table.getValue(1, 1), COMPUTER_SYMBOL)
def testMoveToWin1(self):
"""
the state of the board before the computer move
_|_|_
_|_|_
_|_|_
"""
gameEngine = GameEngine(1, 3, 3)
table = gameEngine.getTable()
result = gameEngine.computerMove()
self.assertEqual(result, COMPUTER_SYMBOL)
self.assertTrue(table.isFull())
self.assertEqual(table.emptyCells, 0)
self.assertEqual(table.getValue(1, 1), COMPUTER_SYMBOL)
