def test_from_data(self):
universe = ClosedUniverse.from_data([[0, 1], [2, 3, 4]])
self.assertEqual(universe.width, 2)
self.assertEqual(universe.height, 2)
self.assertIsNone(universe[0, 0])
self.assertEqual(universe[1, 0], 1)
self.assertEqual(universe[0, 1], 2)
self.assertEqual(universe[1, 1], 3)
universe = ClosedUniverse.from_data([[0, '*'], [2, '*', '*']],
lambda cell: cell == '*')
self.assertEqual(universe.width, 2)
self.assertEqual(universe.height, 2)
self.assertIsNone(universe[0, 0])
self.assertEqual(universe[1, 0], '*')
self.assertIsNone(universe[0, 1])
self.assertEqual(universe[1, 1], '*')
with self.assertRaises(ValueError):
universe = ClosedUniverse.from_data([])
with self.assertRaises(ValueError):
universe = ClosedUniverse.from_data([[]])
def test_originate_from_blinker(self):
original_universe = ClosedUniverse.from_data([[0, 1, 0], [0, 1, 0],
[0, 1, 0]])
expected_universe = ClosedUniverse.from_data([[0, 0, 0], [1, 1, 1],
[0, 0, 0]])
generation = originate_from(original_universe, lambda: 1)
actual_universe = next(generation)
self.assertEqual(actual_universe, expected_universe)
def test_eq(self):
left = ClosedUniverse.from_data([[1, 3], [2, None]])
right = ClosedUniverse.from_data([[1, 3], [2, None]])
self.assertEqual(left, right)
left = ClosedUniverse.from_data([[1, 3], [2, None]])
right = ClosedUniverse.from_data([[1, 3], [2, 4]])
self.assertNotEqual(left, right)
def test_init(self):
with self.assertRaises(ValueError):
ClosedUniverse(0, 1)
with self.assertRaises(ValueError):
ClosedUniverse(1, 0)
with self.assertRaises(ValueError):
ClosedUniverse(-1, 1)
with self.assertRaises(ValueError):
ClosedUniverse(1, -1)
self.assertIsInstance(ClosedUniverse(1, 1), ClosedUniverse)
def test_copy(self):
universe = ClosedUniverse.from_data([[1, 2], [3, list()]])
universe_copy = copy(universe)
self.assertEqual(universe_copy.width, universe.width)
self.assertEqual(universe_copy.height, universe.height)
self.assertEqual(universe_copy, universe)
self.assertIs(universe_copy[1, 1], universe[1, 1])
def test_random(self):
universe = ClosedUniverse.random(2, 2, lambda: 1)
self.assertEqual(universe.width, 2)
self.assertEqual(universe.height, 2)
self.assertEqual(universe[0, 0], 1)
self.assertEqual(universe[1, 0], 1)
self.assertEqual(universe[0, 1], 1)
self.assertEqual(universe[1, 1], 1)
def test_is_position_in_range(self):
universe = ClosedUniverse(2, 2)
self.assertFalse(universe.is_position_in_range(-1, 0))
self.assertFalse(universe.is_position_in_range(2, 0))
self.assertFalse(universe.is_position_in_range(0, -1))
self.assertFalse(universe.is_position_in_range(0, 2))
self.assertTrue(universe.is_position_in_range(0, 0))
def test_neighbours_of(self):
universe = ClosedUniverse.from_data([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
neighbours = universe.neighbours_of(0, 0)
self.assertEqual(list(neighbours), [2, 5, 4])
neighbours = universe.neighbours_of(2, 2)
self.assertEqual(list(neighbours), [5, 6, 8])
neighbours = universe.neighbours_of(1, 1)
self.assertEqual(list(neighbours), [1, 2, 3, 6, 9, 8, 7, 4])
def test_get_item(self):
universe = ClosedUniverse.from_data([[1, 3], [2, None]])
self.assertEqual(universe[0, 0], 1)
self.assertEqual(universe[1, 1], None)
with self.assertRaises(IndexError):
universe[-1, 0]
with self.assertRaises(IndexError):
universe[2, 0]
with self.assertRaises(IndexError):
universe[0, -1]
with self.assertRaises(IndexError):
universe[0, 2]
def test_set_item(self):
universe = ClosedUniverse(2, 2)
universe[0, 0] = 1
self.assertEqual(universe[0, 0], 1)
universe[0, 0] = None
self.assertEqual(universe[0, 0], None)
with self.assertRaises(IndexError):
universe[-1, 0] = 2
with self.assertRaises(IndexError):
universe[2, 0] = 3
with self.assertRaises(IndexError):
universe[0, -1] = 4
with self.assertRaises(IndexError):
universe[0, 2] = 5
def test_adjust_position(self):
universe = ClosedUniverse(2, 2)
with self.assertRaises(IndexError):
universe.adjust_position(-1, 0)
with self.assertRaises(IndexError):
universe.adjust_position(2, 0)
with self.assertRaises(IndexError):
universe.adjust_position(0, -1)
with self.assertRaises(IndexError):
universe.adjust_position(0, 2)
self.assertEqual(universe.adjust_position(0, 0), (0, 0))
def test_through(self):
universe = ClosedUniverse(2, 2)
self.assertEqual(list(universe.through()), [(0, 0), (1, 0), (0, 1),
(1, 1)])
def test_height(self):
universe = ClosedUniverse(1, 2)
self.assertEqual(universe.height, 2)
def test_width(self):
universe = ClosedUniverse(2, 1)
self.assertEqual(universe.width, 2)
def test_str(self):
universe = ClosedUniverse.from_data([[None, 3], [2, None]])
self.assertMultiLineEqual(str(universe), ' 3\n2 ')
