def testClampMethod(self):
w = World(width=10, height=10)
for y in range(10):
for x in range(10):
xy = (x, y)
self.assertSequenceEqual(xy, w._warp(xy))
for y in range(10, 20):
for x in range(10, 20):
xy = (x, y)
XY = (x - 10, y - 10)
self.assertSequenceEqual(XY, w._warp(xy))
def testClampMethod(self):
w = World(width=10, height=10)
for y in range(10):
for x in range(10):
xy = (x, y)
self.assertSequenceEqual(xy, w._warp(xy))
for y in range(10, 20):
for x in range(10, 20):
xy = (x, y)
XY = (x - 10, y - 10)
self.assertSequenceEqual(XY, w._warp(xy))
def testAddMethod(self):
# needs world bounds checking for world smaller than pattern
for pattern in list(Patterns.values()):
world = World(width=40, height=40)
nAlivePatternCells = len([c for c in pattern if not c.isspace()])
world.addPattern(pattern)
self.assertEqual(len([cell for cell in world if cell.alive]),
nAlivePatternCells,
'pattern {pattern}'.format(pattern=pattern))
for name, pattern in list(Patterns.items()):
world = World(width=40, height=40)
nAlivePatternCells = len([c for c in pattern if not c.isspace()])
world.addPattern(name)
self.assertEqual(len([cell for cell in world if cell.alive]),
nAlivePatternCells,
'pattern {pattern}'.format(pattern=pattern))
def testStepMethod(self):
world = World(width=10, height=10)
# this is a static pattern for classic game of life rules
world[0, 0].alive = True
world[0, 1].alive = True
world[1, 0].alive = True
world[1, 1].alive = True
# these cells will never transition from alive to dead as
# long as no other neighbor cells become alive.
self.assertEqual(world[0, 0].age, 0)
self.assertEqual(world[0, 1].age, 0)
self.assertEqual(world[1, 0].age, 0)
self.assertEqual(world[1, 1].age, 0)
self.assertEqual(len([c for c in world if c.alive]), 4)
for trip in range(1, 10):
world.step()
alive_cells = [c for c in world if c.alive]
self.assertEqual(len(alive_cells), 4)
self.assertEqual(world.generation, trip)
for cell in alive_cells:
self.assertEqual(cell.age, trip)
world.reset()
world[0, 0].alive = True
world.step()
self.assertEqual(len([c for c in world if c.alive]), 0)
def testStepMethod(self):
world = World(width=10, height=10)
# this is a static pattern for classic game of life rules
world[0, 0].alive = True
world[0, 1].alive = True
world[1, 0].alive = True
world[1, 1].alive = True
# these cells will never transition from alive to dead as
# long as no other neighbor cells become alive.
self.assertEqual(world[0, 0].age, 0)
self.assertEqual(world[0, 1].age, 0)
self.assertEqual(world[1, 0].age, 0)
self.assertEqual(world[1, 1].age, 0)
self.assertEqual(len([c for c in world if c.alive]), 4)
for trip in range(1, 10):
world.step()
alive_cells = [c for c in world if c.alive]
self.assertEqual(len(alive_cells), 4)
self.assertEqual(world.generation, trip)
for cell in alive_cells:
self.assertEqual(cell.age, trip)
world.reset()
world[0, 0].alive = True
world.step()
self.assertEqual(len([c for c in world if c.alive]), 0)
def testAddMethod(self):
# needs world bounds checking for world smaller than pattern
for pattern in Patterns.values():
world = World(width=40, height=40)
nAlivePatternCells = len([c for c in pattern if not c.isspace()])
world.addPattern(pattern)
self.assertEqual(len([cell for cell in world if cell.alive]),
nAlivePatternCells,
'pattern {pattern}'.format(pattern=pattern))
for name, pattern in Patterns.items():
world = World(width=40, height=40)
nAlivePatternCells = len([c for c in pattern if not c.isspace()])
world.addPattern(name)
self.assertEqual(len([cell for cell in world if cell.alive]),
nAlivePatternCells,
'pattern {pattern}'.format(pattern=pattern))
def testResetMethod(self):
world = World(width=10, height=10)
self.assertEqual(len([c for c in world if c.alive]), 0)
world[0, 0].alive = True
world[1, 0].alive = True
world[0, 1].alive = True
world[1, 1].alive = True
self.assertEqual(len([c for c in world if c.alive]), 4)
world.step()
self.assertEqual(len([c for c in world if c.alive]), 4)
self.assertEqual(world.generation, 1)
world.reset()
self.assertEqual(len(world.cells), world.width * world.height)
self.assertEqual(len([c for c in world if c.alive]), 0)
self.assertEqual(world.generation, 0)
def testWorldCreation(self):
self.assertIsWorld(World())
class TestCell(Cell):
pass
self.assertIsWorld(World(CellClass=TestCell))
dim = 10
self.assertIsWorld(World(width=dim))
self.assertIsWorld(World(height=dim))
self.assertIsWorld(World(width=dim, height=dim))
self.assertIsWorld(World(dim, dim, TestCell))
def testResetMethod(self):
world = World(width=10, height=10)
self.assertEqual(len([c for c in world if c.alive]), 0)
world[0, 0].alive = True
world[1, 0].alive = True
world[0, 1].alive = True
world[1, 1].alive = True
self.assertEqual(len([c for c in world if c.alive]), 4)
world.step()
self.assertEqual(len([c for c in world if c.alive]), 4)
self.assertEqual(world.generation, 1)
world.reset()
self.assertEqual(len(world.cells), world.width * world.height)
self.assertEqual(len([c for c in world if c.alive]), 0)
self.assertEqual(world.generation, 0)
def testGetitemMethod(self):
world = World(width=10, height=10)
for cell in world:
self.assertTrue(cell is world[cell.location])
def testCellsProperty(self):
w = World()
self.assertIsInstance(w.cells, list)
self.assertEqual(len(w.cells), w.width * w.height)
