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_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_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_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'])