def test_checkUnavailableSquare_UnavailableSquaresEqualToPassed_returnsTrue(self):
queenSolver = QueenSolver()
square = Square(ord('A'),1)
queenSolver.addUnavailableSquare(square)
square2 = Square(ord('A'),1)
isUnavailable = queenSolver.checkUnavailableSquare(square2)
self.assertTrue(isUnavailable)
def test_checkUnavailableSquare_SameUnavailableSquaresAsPassed_returnsTrue(
self):
queenSolver = QueenSolver()
square = Square(ord('A'), 1)
queenSolver.addUnavailableSquare(square)
isUnavailable = queenSolver.checkUnavailableSquare(square)
self.assertTrue(isUnavailable)
def test_getNextAvailableSquare_AllAvailableRanksFirstIsUnavailableSquare_returnsTheSecondRank(self):
queenSolver = QueenSolver()
availableRanks = deque ([1,2,3,4,5,6,7,8])
discardedRanks = list()
queenSolver.addUnavailableSquare(Square(ord('A'),1))
possibleRank, square = queenSolver.getNextAvailableSquare(ord('A'), availableRanks , discardedRanks)
self.assertEqual(len(availableRanks), 6)
self.assertEqual(len(discardedRanks), 1)
self.assertEqual(discardedRanks[0], 1)
self.assertEqual (possibleRank, 2)
self.assertEqual (square, Square(ord('A'),2))
def test_getNextAvailableSquare_AllAvailableRanksFirstIsUnavailableSquare_returnsTheSecondRank(
self):
queenSolver = QueenSolver()
availableRanks = deque([1, 2, 3, 4, 5, 6, 7, 8])
discardedRanks = list()
queenSolver.addUnavailableSquare(Square(ord('A'), 1))
possibleRank, square = queenSolver.getNextAvailableSquare(
ord('A'), availableRanks, discardedRanks)
self.assertEqual(len(availableRanks), 6)
self.assertEqual(len(discardedRanks), 1)
self.assertEqual(discardedRanks[0], 1)
self.assertEqual(possibleRank, 2)
self.assertEqual(square, Square(ord('A'), 2))
def test_checkUnavailableSquare_SeverUnavailableSquaresOneEqualToPassed_returnsTrue(self):
queenSolver = QueenSolver()
square = Square(ord('A'),1)
queenSolver.addUnavailableSquare(square)
square = Square(ord('B'),2)
queenSolver.addUnavailableSquare(square)
square = Square(ord('C'),3)
queenSolver.addUnavailableSquare(square)
square = Square(ord('C'),4)
queenSolver.addUnavailableSquare(square)
square = Square(ord('D'),5)
queenSolver.addUnavailableSquare(square)
square2 = Square(ord('C'),4)
isUnavailable = queenSolver.checkUnavailableSquare(square2)
self.assertTrue(isUnavailable)
def test_checkUnavailableSquare_SeverUnavailableSquaresOneEqualToPassed_returnsTrue(
self):
queenSolver = QueenSolver()
square = Square(ord('A'), 1)
queenSolver.addUnavailableSquare(square)
square = Square(ord('B'), 2)
queenSolver.addUnavailableSquare(square)
square = Square(ord('C'), 3)
queenSolver.addUnavailableSquare(square)
square = Square(ord('C'), 4)
queenSolver.addUnavailableSquare(square)
square = Square(ord('D'), 5)
queenSolver.addUnavailableSquare(square)
square2 = Square(ord('C'), 4)
isUnavailable = queenSolver.checkUnavailableSquare(square2)
self.assertTrue(isUnavailable)