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test_pd_org.py
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test_pd_org.py
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"""
Tests for pd_org.py
"""
import unittest
import pd_org
from pd_org import MemoryPDGenotype as Geno
from pd_org import PDOrg
class TestMemoryPDGenotype(unittest.TestCase):
def setUp(self):
pd_org.MAX_BITS_OF_MEMORY = 5
pd_org.MUTATION_LIKELIHOOD_OF_BITS_OF_MEMORY = .33
pd_org.MUTATION_LIKELIHOOD_OF_INITIAL_MEMORY_STATE = .33
self.num_bits = 2
self.decision_list = [True, False, False, True]
self.initial_mem = [True, False]
self.geno = Geno(self.num_bits, self.decision_list, self.initial_mem)
def test_init(self):
self.assertEqual(self.num_bits, self.geno.number_of_bits_of_memory)
self.assertEqual(self.decision_list, self.geno.decision_list)
self.assertEqual(self.initial_mem, self.geno.initial_memory)
def test_init_bad(self):
with self.assertRaises(AssertionError):
Geno(2, [True]*4, [False])
with self.assertRaises(AssertionError):
Geno(2, [True]*3, [False]*2)
with self.assertRaises(AssertionError):
Geno(6, [True]*(2**6), [False]*6)
with self.assertRaises(AssertionError):
Geno(-1, [], [])
def test_eq(self):
geno2 = Geno(self.num_bits, self.decision_list, self.initial_mem)
self.assertEqual(self.geno, geno2)
geno3 = Geno(1, [False, True], [False])
self.assertNotEqual(self.geno, geno3)
geno4 = Geno(self.num_bits, [True, True, False, True], self.initial_mem)
self.assertNotEqual(self.geno, geno4)
geno5 = Geno(self.num_bits, self.decision_list, [False, True])
self.assertNotEqual(self.geno, geno5)
def test_str(self):
expected = "MemoryPDGenotype(2, [True, False, False, True], [True, False])"
result = str(self.geno)
self.assertEqual(expected, result)
result_repr = repr(self.geno)
self.assertEqual(expected, result_repr)
def test_decision_list_mutant(self):
mutant = self.geno._decision_list_mutant()
self.assertNotEqual(mutant, self.geno)
self.assertEqual(mutant.number_of_bits_of_memory,
self.geno.number_of_bits_of_memory)
self.assertNotEqual(mutant.decision_list, self.geno.decision_list)
self.assertEqual(mutant.initial_memory, self.geno.initial_memory)
def test_initial_memory_mutant(self):
mutant = self.geno._initial_memory_mutant()
self.assertNotEqual(mutant, self.geno)
self.assertEqual(mutant.number_of_bits_of_memory,
self.geno.number_of_bits_of_memory)
self.assertEqual(mutant.decision_list, self.geno.decision_list)
self.assertNotEqual(mutant.initial_memory, self.geno.initial_memory)
def test_initial_memory_mutant_no_memory(self):
no_memory = Geno(0, [True], [])
mutant = no_memory._initial_memory_mutant()
self.assertEqual(mutant, no_memory)
def test_bits_of_memory_mutant(self):
for _ in range(100):
mutant = self.geno._get_bits_of_memory_mutant()
if mutant.number_of_bits_of_memory == 1:
self.assertEqual(mutant.decision_list, self.geno.decision_list[:2])
self.assertEqual(mutant.initial_memory, self.geno.initial_memory[:1])
elif mutant.number_of_bits_of_memory == 3:
self.assertEqual(mutant.decision_list, self.geno.decision_list * 2)
self.assertEqual(mutant.initial_memory[:-1], self.geno.initial_memory)
self.assertIn(mutant.initial_memory[-1], [True, False])
else:
self.fail("number of bits MUST change")
def test_get_mutant_of_self(self):
for _ in range(100):
mutant = self.geno.get_mutant_of_self()
self.assertNotEqual(self.geno, mutant)
def test_hash(self):
clone = Geno(self.num_bits, self.decision_list, self.initial_mem)
self.assertEqual(hash(clone), hash(self.geno))
class TestCreateRandomGenotype(unittest.TestCase):
def setUp(self):
pd_org.MAX_BITS_OF_MEMORY = 5
def test_call(self):
geno = pd_org._create_random_genotype()
self.assertTrue(isinstance(geno, Geno))
class TestPDOrg(unittest.TestCase):
def setUp(self):
pd_org.MAX_BITS_OF_MEMORY = 5
pd_org.MUTATION_LIKELIHOOD_OF_BITS_OF_MEMORY = .33
pd_org.MUTATION_LIKELIHOOD_OF_INITIAL_MEMORY_STATE = .33
num_bits = 2
decision_list = [True, False, False, True]
initial_mem = [True, False]
self.geno = Geno(num_bits, decision_list, initial_mem)
self.org = PDOrg(self.geno)
def test_init(self):
"""
Tests if genotype given to PDOrg constructor
"""
self.assertEqual(self.org.genotype, self.geno)
self.assertSequenceEqual(self.org.memory, self.geno.initial_memory)
PDOrg.next_org_id = 0
org_two = PDOrg(self.geno, 0)
self.assertEqual(org_two.id, 0)
self.assertEqual(org_two.parent, 0)
def test_init_no_geno(self):
"""
Test if no genotype is given to PDOrg constructor
"""
random_org = PDOrg()
self.assertIsInstance(random_org.genotype, Geno)
def test_get_mutant(self):
mutant_org = self.org.get_mutant()
self.assertNotEqual(mutant_org.genotype, self.org.genotype)
def test_eq(self):
other_org = PDOrg(Geno(1, [False, True], [True]))
same_org = PDOrg(self.geno)
self.assertNotEqual(self.org, other_org)
self.assertEqual(self.org, same_org)
def test_str(self):
expected = "PDOrg(MemoryPDGenotype(2, [True, False, False, True], [True, False]))"
result = str(self.org)
self.assertEqual(expected, result)
repr_result = repr(self.org)
self.assertEqual(expected, repr_result)
def test_store_bit_of_memory(self):
self.org.store_bit_of_memory(True)
self.org.store_bit_of_memory(False)
self.assertSequenceEqual([True, False], self.org.memory)
self.org.store_bit_of_memory(False)
self.org.store_bit_of_memory(True)
self.assertSequenceEqual([False, True], self.org.memory)
def test_will_cooperate(self):
did_cooperate = self.org.will_cooperate()
self.assertEqual(False, did_cooperate)
self.org.store_bit_of_memory(True)
did_cooperate = self.org.will_cooperate()
self.assertEqual(False, did_cooperate)
self.org.store_bit_of_memory(True)
did_cooperate = self.org.will_cooperate()
self.assertEqual(True, did_cooperate)
def test_will_cooperate_empty(self):
org = PDOrg(Geno(0, [True], []))
did_cooperate = org.will_cooperate()
self.assertEqual(did_cooperate, True)
def test_initialize_memory(self):
did_cooperate = self.org.will_cooperate()
self.assertEqual(False, did_cooperate)
self.org.store_bit_of_memory(True)
did_cooperate = self.org.will_cooperate()
self.assertEqual(False, did_cooperate)
self.org.initialize_memory()
self.org.store_bit_of_memory(True)
did_cooperate = self.org.will_cooperate()
self.assertEqual(False, did_cooperate)
def test_hash(self):
clone = PDOrg(self.geno)
self.assertEqual(hash(clone), hash(self.org))
if __name__ == "__main__":
unittest.main()