def test_creation(self):
b1 = Boolean(True)
b2 = Boolean(0.5)
self.assertIsInstance(b1.bias, float)
self.assertIsInstance(b2.bias, float)
self.assertTrue(b1())
self.assertIsInstance(b1(), int)
self.assertIsInstance(b1(bool), bool)
self.assertIsInstance(b2(), int)
self.assertIsInstance(b2(bool), bool)
def __init__(self, label: str, predecessors: list or dict, bf: BooleanFunction, init_state=r_bool()):
self.__label = str(label)
self.__predecessors = tuple(predecessors)
self.__boolfun = bf
self.__hash = hash(str(self.__label))
self.__init_state = bool(init_state)
self.__state = Boolean(init_state)
def test_edit(self):
dbf = BooleanFunction(3)
v = dbf[(True, True, False)]
dbf[(True, True, False)] = True
self.assertIsInstance(dbf[(True, True, False)], Boolean)
self.assertEqual(dbf[(True, True, False)], Boolean(True))
self.assertEqual(dbf[(True, True, False)], True)
self.assertEqual(dbf[(True, True, False)], 1.0)
self.assertEqual(dbf[(True, True, False)], 1)
def test_edit(self):
t1 = NTree(1, [], 1)
self.assertEqual(len(t1), 0)
t1.value = Boolean(True)
self.assertIsInstance(t1.value, Boolean)
t1.children = [NTree(2, [], 2), NTree(3, [], 3)]
self.assertEqual(len(t1), 2)
def test_serialization(self):
dbf = BooleanFunction(
2, result_generator=lambda *args: Boolean(args[0] and args[1]))
dbf_json = {
'arity':
2,
'truth_table': [{
'params': {
'0': False,
'1': False
},
'hold': {
'0': 1.0,
'1': 0.0
}
}, {
'params': {
'0': False,
'1': True
},
'hold': {
'0': 1.0,
'1': 0.0
}
}, {
'params': {
'0': True,
'1': False
},
'hold': {
'0': 1.0,
'1': 0.0
}
}, {
'params': {
'0': True,
'1': True
},
'hold': {
'0': 0.0,
'1': 1.0
}
}]
}
self.assertDictEqual(dbf.to_json(), dbf_json)
def test_edit(self):
b1 = Boolean(True)
b2 = Boolean(0.5)
tmp1 = copy.deepcopy(b1)
tmp2 = copy.deepcopy(b2)
b1.bias = 0.5
b2.bias = False
self.assertIsInstance(b1.bias, float)
self.assertIsInstance(b2.bias, float)
self.assertNotEqual(b1.bias, tmp1.bias)
self.assertNotEqual(b2.bias, tmp2.bias)
self.assertFalse(b2())
self.assertIsInstance(b1(), int)
self.assertIsInstance(b1(bool), bool)
self.assertIsInstance(b2(), int)
self.assertIsInstance(b2(bool), bool)
def test_deserialization(self):
b1 = Boolean(True)
self.assertEqual(Boolean.from_json({'0':0.0, '1':1.0}), b1)
def test_serialization(self):
b1 = Boolean(True)
self.assertDictEqual(b1.to_json(), {'0':0.0, '1':1.0})
def test_evaluation(self):
b1 = Boolean(True)
b2 = Boolean(0.5)
self.assertTrue(b1())
self.assertIn(b2(), [True, False])