class TestOperator(unittest.TestCase):
def setUp(self):
self.evolution = op.Evolution(game_path="",
write_path="",
read_path="")
self.population_mock_1 = [
LevelIndividual([]),
LevelIndividual([]),
LevelIndividual([]),
LevelIndividual([])
]
self.population_mock_2 = [
LevelIndividual([]),
LevelIndividual([]),
LevelIndividual([]),
LevelIndividual([])
]
for n in range(len(self.population_mock_1)):
self.population_mock_1[n].fitness = n
for n in range(len(self.population_mock_2)):
self.population_mock_2[n].fitness = n + len(self.population_mock_1)
self.individual_1 = LevelIndividual([
BlockGene(type=1, pos=[0, 0], r=0),
BlockGene(type=1, pos=[0.42, 0.42], r=0),
BlockGene(type=1, pos=[0.42, 2.5], r=0),
BlockGene(type=7, pos=[0.5, 1.5], r=2)
])
self.individual_2 = LevelIndividual([
BlockGene(type=1, pos=[0, 0], r=0),
BlockGene(type=1, pos=[0.42, 0.42], r=0),
BlockGene(type=1, pos=[0.42, 2.5], r=0),
BlockGene(type=7, pos=[0.8, 2.0], r=2)
])
self.merged_blocks = [
BlockGene(type=1, pos=[0, 0], r=0),
BlockGene(type=1, pos=[0.42, 0.42], r=0),
BlockGene(type=1, pos=[0.42, 2.5], r=0),
BlockGene(type=7, pos=[0.5, 1.5], r=2),
BlockGene(type=7, pos=[0.8, 2.0], r=2)
]
def test_replacement(self):
self.evolution.population = self.population_mock_1
result = self.evolution.elitistReplacement(self.population_mock_2,
len(self.population_mock_1))
self.assertEqual(result, self.population_mock_1, "Replacement working")
def test_fitness(self): #???
pass
def test_merge_blocks(self):
common = []
merged = [
x for x in self.individual_1.blocks() + self.individual_2.blocks()
if x not in common and (common.append(x) or True)
]
self.assertEqual(merged, self.merged_blocks,
"Unique blocks line is working")
def test_cross(self):
blocks = random.sample(self.merged_blocks,
len(self.individual_1.blocks()))
with mock.patch('random.sample', lambda x, v: blocks):
result = self.evolution.crossSampleNoDuplicate(
[self.individual_1, self.individual_2])[0]
self.assertTrue(
np.all(np.asarray([x for x in result.blocks() if x in blocks])))
def test_mutation(self): #?
pass
def test_selection(self):
parents = [[self.population_mock_1[0], self.population_mock_2[0]],
[self.population_mock_1[1], self.population_mock_1[2]]]
self.evolution.population = self.population_mock_1 + self.population_mock_2
with mock.patch('random.sample', lambda x, v: parents.pop(0)):
result = self.evolution.selectionTournament(0.125)
self.assertEqual(
[self.population_mock_1[0], self.population_mock_1[1]], result,
"Selection tournament correct")
def test_cross_common(self):
common = [
BlockGene(type=1, pos=[0, 0], r=0),
BlockGene(type=1, pos=[0.42, 0.42], r=0),
BlockGene(type=1, pos=[0.42, 2.5], r=0)
]
uncommon = [
BlockGene(type=7, pos=[0.5, 1.5], r=2),
BlockGene(type=7, pos=[0.8, 2.0], r=2)
]
with mock.patch('random.shuffle', lambda x: uncommon):
result = self.evolution.crossMaintainCommon(
[self.individual_1, self.individual_2])
self.assertTrue(
np.all(
np.asarray([
x for x in result[0].blocks() if x in common + uncommon[:1]
]))
and np.all(
np.asarray([
x for x in result[1].blocks() if x in common + uncommon[1:]
])))
class TestLevelIndividual(unittest.TestCase):
def setUp(self):
self.block1 = BlockGene(type=0, pos=[0, 0], r=0)
self.block2 = BlockGene(type=1, pos=[0, 0], r=1)
self.individual = LevelIndividual([self.block1])
self.blocklist1 = [
BlockGene(type=0, pos=[0, 0], r=0),
BlockGene(type=0, pos=[0.42, 0.42], r=0),
BlockGene(type=0, pos=[0.42, 2.5], r=0),
BlockGene(type=7, pos=[0.5, 1.5], r=2)
]
self.individual2 = LevelIndividual(self.blocklist1)
def test_should_initialize_individual_OK(self):
self.assertIsInstance(self.individual, LevelIndividual,
"Object created")
def test_append_block(self):
self.individual.appendBlock(self.block2)
self.assertEqual(self.individual.blocks(), [self.block1, self.block2],
"Block appended")
def test_remove_block(self):
self.individual.removeBlock(0)
self.assertEqual(self.individual.blocks(), [], "Block removed")
def test_update_block(self):
self.individual.updateBlock(0, self.block2)
self.assertEqual(self.individual.blocks(), [self.block2],
"Block changed")
def test_try_append_block_error(self):
self.assertTrue(not self.individual.tryAppendBlock(self.block2)
and self.individual.blocks() == [self.block1])
def test_try_append_block_success(self):
block = BlockGene(type=0, pos=[2, 2], r=0)
self.assertTrue(
self.individual.tryAppendBlock(block)
and self.individual.blocks() == [self.block1, block])
def test_overlapping_blocks(self):
self.assertEqual(self.individual2.numberOverlappingBlocks(), 6)
def test_overlapping_blocks_update(self):
self.individual2.updateBlock(3, BlockGene(type=4, pos=[0.5, 1.5], r=0))
self.assertEqual(self.individual2.numberOverlappingBlocks(), 2)
def test_overlapping_blocks_remove(self):
self.individual2.removeBlock(3)
self.assertEqual(self.individual2.numberOverlappingBlocks(), 2)
def test_overlapping_blocks_append(self):
self.individual2.appendBlock(BlockGene(type=7, pos=[0.5, 1.5], r=0))
self.assertEqual(self.individual2.numberOverlappingBlocks(), 8)
def test_init_random_len(self):
individual = LevelIndividual([]).initRandom(8)
self.assertTrue(len(individual.blocks()) == 8)
def test_init_discrete_len(self):
individual = LevelIndividual([]).initDiscrete(8)
self.assertTrue(len(individual.blocks()) == 8)
def test_init_no_overlapping_len(self):
individual = LevelIndividual([]).initNoOverlapping(8)
self.assertTrue(len(individual.blocks()) == 8)
def test_init_discrete_no_overlapping_len(self):
individual = LevelIndividual([]).initDiscreteNoOverlapping(8)
self.assertTrue(len(individual.blocks()) == 8)
def test_init_no_overlapping(self):
individual = LevelIndividual([]).initNoOverlapping(8)
self.assertTrue(individual.numberOverlappingBlocks() == 0)
def test_init_discrete_no_overlapping(self):
individual = LevelIndividual([]).initDiscreteNoOverlapping(8)
self.assertTrue(individual.numberOverlappingBlocks() == 0)
def test_weird_case(self):
individual = LevelIndividual([
BlockGene(type=6, pos=[1.47, -2.88], r=1),
BlockGene(type=3, pos=[0.0, -2.88], r=1),
BlockGene(type=4, pos=[2.31, -0.5699999999999998], r=3),
BlockGene(type=5, pos=[4.62, -1.41], r=3),
BlockGene(type=5, pos=[1.26, -0.5699999999999998], r=1),
BlockGene(type=2, pos=[0.0, -0.7799999999999998], r=3),
BlockGene(type=3, pos=[4.41, -2.25], r=2),
BlockGene(type=5, pos=[2.31, -3.09], r=0)
])
print(individual.numberOverlappingBlocks())
individual.calculatePreFitness()
print(individual.fitness)
individual.calculateFitness([22.38628, 12.7887])
print(individual.fitness)
def test_init_discrete_len(self):
individual = LevelIndividual([]).initDiscrete(8)
self.assertTrue(len(individual.blocks()) == 8)
def test_init_discrete_no_overlapping_len(self):
individual = LevelIndividual([]).initDiscreteNoOverlapping(8)
self.assertTrue(len(individual.blocks()) == 8)
def test_init_random_len(self):
individual = LevelIndividual([]).initRandom(8)
self.assertTrue(len(individual.blocks()) == 8)
