class TestPuzzleState(unittest.TestCase):
'''
Performs logical tests on PuzzleState
'''
def setUp(self):
self.fifteenPuzzle = PuzzleState(
dimensions=(4, 4),
gamestate=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, None],
parent=None,
lastMove=None)
def testDimensionsInput(self):
expected = (4, 4)
observed = self.fifteenPuzzle.dimensions
m = "Dimensions weren't what we passed in. Make sure self.dimensions is a tuple of ints.\n\nObserved: {}\nExpected: {}"
self.assertEquals(observed, expected, m.format(observed, expected))
def testItemCount(self):
x, y = self.fifteenPuzzle.dimensions
observedList = self.fifteenPuzzle.gamestate
observedCount = len(observedList)
observedDimensions = self.fifteenPuzzle.dimensions
expectedCount = x * y
m = '''Too many or too few elements in gamestate for current dimensions.
Observed gamestate: {} ({} elements)
Dimensions: {}'''
message = m.format(observedList, observedCount, observedDimensions)
self.assertEquals(observedCount, expectedCount, message)
def testCoordToIndex(self):
m = '''Wrong index given from coordinate. Check coordToIndex() method.
Coordinates given: {}
Observed index: {}
Expected index: {}'''
coord = (0, 2)
expectedIndex = 8
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (0, 0)
expectedIndex = 0
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (1, 2)
expectedIndex = 9
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (2, 2)
expectedIndex = 10
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (3, 3)
expectedIndex = 15
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (3, 2)
expectedIndex = 11
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (2, 0)
expectedIndex = 2
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
def testIndexToCoord(self):
m = '''Wrong coordinate given from index. Check indexToCoord() method.
Index given: {}
Observed coordinate: {}
Expected coordinate: {}'''
index = 3
expectedCoord = (3, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 1
expectedCoord = (1, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 0
expectedCoord = (0, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 8
expectedCoord = (0, 2)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 2
expectedCoord = (2, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 15
expectedCoord = (3, 3)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
def testEquals(self):
m = "PuzzleState did not equal itself! Check your __eq__ method.\n"
self.assertEquals(self.fifteenPuzzle, self.fifteenPuzzle, m)
def testStr(self):
m = '''Something went wrong when printing PuzzleState! Check your __str__ method.\n\nPrint call output:
{}'''
observedVisual = str(self.fifteenPuzzle)
self.assertIsInstance(observedVisual, str, m.format(observedVisual))
def testMoveFunctions(self):
controlState = PuzzleState(
dimensions=(4, 4),
gamestate=[1, 2, 3, 4, 5, 6, None, 7, 8, 9, 10, 11, 12, 13, 14, 15],
parent=None,
lastMove=None)
m = '''Move {0} returned an incorrect PuzzleState (or None). Check your move{0} method.
Input:
{1}
Observed:
{2}
Expected:
{3}'''
upState = PuzzleState(
dimensions=(4, 4),
gamestate=[1, 2, None, 4, 5, 6, 3, 7, 8, 9, 10, 11, 12, 13, 14, 15],
parent=None,
lastMove=None)
observedUpState = controlState.moveUp()
message = m.format("Up", controlState, observedUpState, upState)
self.assertEquals(upState, observedUpState, message)
downState = PuzzleState(
dimensions=(4, 4),
gamestate=[1, 2, 3, 4, 5, 6, 10, 7, 8, 9, None, 11, 12, 13, 14, 15],
parent=None,
lastMove=None)
observedDownState = controlState.moveDown()
message = m.format("Down", controlState, observedDownState, downState)
self.assertEquals(downState, observedDownState, message)
leftState = PuzzleState(
dimensions=(4, 4),
gamestate=[1, 2, 3, 4, 5, None, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15],
parent=None,
lastMove=None)
observedLeftState = controlState.moveLeft()
message = m.format("Left", controlState, observedLeftState, leftState)
self.assertEquals(leftState, observedLeftState, message)
rightState = PuzzleState(
dimensions=(4, 4),
gamestate=[1, 2, 3, 4, 5, 6, 7, None, 8, 9, 10, 11, 12, 13, 14, 15],
parent=None,
lastMove=None)
observedRightState = controlState.moveRight()
message = m.format("Right", controlState, observedRightState, rightState)
self.assertEquals(rightState, observedRightState, message)
class TestPuzzleState(unittest.TestCase):
'''
Performs logical tests on PuzzleState
'''
def setUp(self):
self.fifteenPuzzle = PuzzleState(dimensions=(4, 4),
gamestate=[
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, None
],
parent=None,
lastMove=None)
def testDimensionsInput(self):
expected = (4, 4)
observed = self.fifteenPuzzle.dimensions
m = "Dimensions weren't what we passed in. Make sure self.dimensions is a tuple of ints.\n\nObserved: {}\nExpected: {}"
self.assertEquals(observed, expected, m.format(observed, expected))
def testItemCount(self):
x, y = self.fifteenPuzzle.dimensions
observedList = self.fifteenPuzzle.gamestate
observedCount = len(observedList)
observedDimensions = self.fifteenPuzzle.dimensions
expectedCount = x * y
m = '''Too many or too few elements in gamestate for current dimensions.
Observed gamestate: {} ({} elements)
Dimensions: {}'''
message = m.format(observedList, observedCount, observedDimensions)
self.assertEquals(observedCount, expectedCount, message)
def testCoordToIndex(self):
m = '''Wrong index given from coordinate. Check coordToIndex() method.
Coordinates given: {}
Observed index: {}
Expected index: {}'''
coord = (0, 2)
expectedIndex = 8
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (0, 0)
expectedIndex = 0
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (1, 2)
expectedIndex = 9
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (2, 2)
expectedIndex = 10
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (3, 3)
expectedIndex = 15
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (3, 2)
expectedIndex = 11
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
coord = (2, 0)
expectedIndex = 2
observedIndex = self.fifteenPuzzle.coordToIndex(coord)
message = m.format(coord, observedIndex, expectedIndex)
self.assertEquals(observedIndex, expectedIndex, message)
def testIndexToCoord(self):
m = '''Wrong coordinate given from index. Check indexToCoord() method.
Index given: {}
Observed coordinate: {}
Expected coordinate: {}'''
index = 3
expectedCoord = (3, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 1
expectedCoord = (1, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 0
expectedCoord = (0, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 8
expectedCoord = (0, 2)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 2
expectedCoord = (2, 0)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
index = 15
expectedCoord = (3, 3)
observedCoord = self.fifteenPuzzle.indexToCoord(index)
message = m.format(index, observedCoord, expectedCoord)
self.assertEquals(observedCoord, expectedCoord, message)
def testEquals(self):
m = "PuzzleState did not equal itself! Check your __eq__ method.\n"
self.assertEquals(self.fifteenPuzzle, self.fifteenPuzzle, m)
def testStr(self):
m = '''Something went wrong when printing PuzzleState! Check your __str__ method.\n\nPrint call output:
{}'''
observedVisual = str(self.fifteenPuzzle)
self.assertIsInstance(observedVisual, str, m.format(observedVisual))
def testMoveFunctions(self):
controlState = PuzzleState(dimensions=(4, 4),
gamestate=[
1, 2, 3, 4, 5, 6, None, 7, 8, 9, 10, 11,
12, 13, 14, 15
],
parent=None,
lastMove=None)
m = '''Move {0} returned an incorrect PuzzleState (or None). Check your move{0} method.
Input:
{1}
Observed:
{2}
Expected:
{3}'''
upState = PuzzleState(dimensions=(4, 4),
gamestate=[
1, 2, None, 4, 5, 6, 3, 7, 8, 9, 10, 11, 12,
13, 14, 15
],
parent=None,
lastMove=None)
observedUpState = controlState.moveUp()
message = m.format("Up", controlState, observedUpState, upState)
self.assertEquals(upState, observedUpState, message)
downState = PuzzleState(dimensions=(4, 4),
gamestate=[
1, 2, 3, 4, 5, 6, 10, 7, 8, 9, None, 11,
12, 13, 14, 15
],
parent=None,
lastMove=None)
observedDownState = controlState.moveDown()
message = m.format("Down", controlState, observedDownState, downState)
self.assertEquals(downState, observedDownState, message)
leftState = PuzzleState(dimensions=(4, 4),
gamestate=[
1, 2, 3, 4, 5, None, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15
],
parent=None,
lastMove=None)
observedLeftState = controlState.moveLeft()
message = m.format("Left", controlState, observedLeftState, leftState)
self.assertEquals(leftState, observedLeftState, message)
rightState = PuzzleState(dimensions=(4, 4),
gamestate=[
1, 2, 3, 4, 5, 6, 7, None, 8, 9, 10, 11,
12, 13, 14, 15
],
parent=None,
lastMove=None)
observedRightState = controlState.moveRight()
message = m.format("Right", controlState, observedRightState,
rightState)
self.assertEquals(rightState, observedRightState, message)
