def test_setitem_invalid_key_stochastic_player(self):
invalid_key = (Random(), TitForTat(), 2)
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value
invalid_key = (TitForTat(), Random(), 2)
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value
def test_setitem_invalid_key_first_two_elements_not_player(self):
invalid_key = ('test', 'test', 2)
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value
invalid_key = (TitForTat(), 'test', 2)
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value
invalid_key = ('test', TitForTat(), 2)
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value
def setUpClass(cls):
cls.test_key = (TitForTat(), Defector(), 3)
cls.test_value = [(C, D), (D, D), (D, D)]
cls.test_save_file = 'test_cache_save.txt'
cls.test_load_file = 'test_cache_load.txt'
cls.test_pickle = b'\x80\x03}q\x00X\x0b\x00\x00\x00Tit For Tatq\x01X\x08\x00\x00\x00Defectorq\x02K\x03\x87q\x03]q\x04(X\x01\x00\x00\x00Cq\x05X\x01\x00\x00\x00Dq\x06\x86q\x07h\x06h\x06\x86q\x08h\x06h\x06\x86q\tes.'
with open(cls.test_load_file, 'wb') as f:
f.write(cls.test_pickle)
def setUpClass(cls):
cls.test_key = (TitForTat(), Defector(), 3)
cls.test_value = [(C, D), (D, D), (D, D)]
cls.test_save_file = 'test_cache_save.txt'
cls.test_load_file = 'test_cache_load.txt'
test_data_to_pickle = {
('Tit For Tat', 'Defector', 3): [(C, D), (D, D), (D, D)]
}
cls.test_pickle = pickle.dumps(test_data_to_pickle)
with open(cls.test_load_file, 'wb') as f:
f.write(cls.test_pickle)
def setUpClass(cls):
cls.test_key = (TitForTat(), Defector(), 3)
cls.test_value = [(C, D), (D, D), (D, D)]
cls.test_save_file = "test_cache_save.txt"
cls.test_load_file = "test_cache_load.txt"
test_data_to_pickle = {
("Tit For Tat", "Defector", 3): [(C, D), (D, D), (D, D)]
}
cls.test_pickle = pickle.dumps(test_data_to_pickle)
with open(cls.test_load_file, "wb") as f:
f.write(cls.test_pickle)
def test_is_valid_key(self):
cache = DeterministicCache()
self.assertTrue(cache._is_valid_key(self.test_key))
# Should return false if key is not a tuple
self.assertFalse(cache._is_valid_key('test'))
# Should return false if tuple is not a triplet
self.assertFalse(cache._is_valid_key(('test', 'test')))
# Should return false if contents of tuple are not axelrod Players
# and an integer
self.assertFalse(cache._is_valid_key(('test', 'test', 'test')))
self.assertFalse(cache._is_valid_key((TitForTat(), 'test', 2)))
self.assertFalse(cache._is_valid_key(('test', TitForTat(), 2)))
self.assertFalse(
cache._is_valid_key((TitForTat(), TitForTat(), TitForTat())))
# Should return false if either player class is stochastic
self.assertFalse(cache._is_valid_key((Random(), TitForTat(), 2)))
self.assertFalse(cache._is_valid_key((TitForTat(), Random(), 2)))
def test_setitem_invalid_key_last_element_not_integer(self):
invalid_key = (TitForTat(), TitForTat(), TitForTat())
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value
def test_setitem_invalid_key_too_many_players(self):
invalid_key = (TitForTat(), TitForTat(), TitForTat())
with self.assertRaises(ValueError):
self.cache[invalid_key] = self.test_value