def test_merge_same_set(self):
crdt1 = GSet()
crdt2 = GSet()
crdt1.add('A')
crdt2.add('A')
crdt1 = crdt1.merge(crdt2)
self.assertEqual(list(crdt1.values()), ['A'])
def test_iterator_functionality(self):
crdt = GSet()
crdt.add('A')
crdt.add('B')
iterator = crdt.values()
self.assertEqual(next(iterator), 'A')
self.assertEqual(next(iterator), 'B')
def test_merge(self):
crdt1 = GSet()
crdt2 = GSet()
crdt1.add('A')
crdt2.add('B')
crdt2.add('C')
crdt1 = crdt1.merge(crdt2)
self.assertEqual(list(crdt1.values()), ['A', 'B', 'C'])
def test_no_removal(self):
crdt = GSet()
crdt.add('A')
try:
crdt.discard('A')
except NotImplementedError as error:
s = str(error)
self.assertEqual(s, "This is a grow-only set")
self.assertEqual(set(crdt.values()), set(['A']))
def test_only_unique_items(self):
crdt = GSet()
crdt.add(1)
crdt.add('A')
# crdt.add('A')
crdt.add(1)
# crdt.add('A')
obj = {"hello": 'ABC'}
crdt.add(json.dumps(obj))
crdt.add(json.dumps(obj))
crdt.add(json.dumps({"hello": 'ABCD'}))
expectedResult = [
'A', 1,
json.dumps({"hello": 'ABC'}),
json.dumps({"hello": 'ABCD'})
]
self.assertEqual(set(crdt.values()), set(expectedResult))
def test_merge_four_sets(self):
crdt1 = GSet()
crdt2 = GSet()
crdt3 = GSet()
crdt4 = GSet()
crdt1.add('A')
crdt2.add('B')
crdt3.add('C')
crdt4.add('D')
crdt1 = crdt1.merge(crdt2)
crdt1 = crdt1.merge(crdt3)
crdt1 = crdt1.merge(crdt4)
self.assertEqual(list(crdt1.values()), ['A', 'B', 'C', 'D'])
def test_no_overwrite_on_merge(self):
a = OrderedSet()
a.add('A')
a.add('Z')
a.add('B')
print(a)
crdt1 = GSet()
crdt2 = GSet()
crdt1.add('A')
crdt2.add('B')
crdt1 = crdt1.merge(crdt2)
print(crdt1._payload)
crdt1.add('AA')
crdt2.add('BB')
crdt1 = crdt1.merge(crdt2)
print(crdt1._payload)
self.assertEqual(crdt1._payload, ['A', 'B', 'AA', 'BB'])
self.assertEqual(crdt2._payload, ['B', 'BB'])
def test_adding_multiple(self):
crdt = GSet()
crdt.add('A')
crdt.add('B')
crdt.add('C')
self.assertEqual(set(crdt.values()), OrderedSet(['A', 'B', 'C']))
def test_adding_to_crdt(self):
crdt = GSet()
crdt.add('A')
self.assertEqual(set(crdt.values()), OrderedSet(['A']))