def test_init(op_list):
def validate(x):
return isinstance(x, DummyOperation)
# Test automatic to_synced_list function generation
slist = SyncedList(validation_func=validate)
assert slist._validate == validate
op = DummyOperation()
assert slist._to_synced_list_conversion(op) is op
# Test specified to_synced_list
def cpp_identity(x):
return x._cpp_obj
slist = SyncedList(validation_func=validate, to_synced_list=cpp_identity)
assert slist._to_synced_list_conversion == cpp_identity
op._cpp_obj = 2
assert slist._to_synced_list_conversion(op) == 2
# Test full initialziation
slist = SyncedList(validation_func=validate,
to_synced_list=cpp_identity,
iterable=op_list)
assert len(slist._list) == 3
assert all(op._added for op in slist)
def test_value_add_and_attach(slist):
op = DummyOperation()
assert not slist._value_add_and_attach(op)._attached
assert op._added
slist._synced_list = []
slist._simulation = DummySimulation()
op = DummyOperation()
assert slist._value_add_and_attach(op)._attached
assert op._added
def test_contains(slist_empty, op_list):
for op in op_list:
slist_empty._list.append(op)
assert op in slist_empty
new_op = DummyOperation()
print(id(new_op), [id(op) for op in slist_empty])
assert new_op not in slist_empty
def test_setitem(slist, op_list):
with raises(IndexError):
slist[3]
with raises(IndexError):
slist[-4]
new_op = DummyOperation()
slist[1] = new_op
assert new_op is slist[1]
assert new_op._added
# Check when attached
sync_list = []
slist._sync(None, sync_list)
new_op = DummyOperation()
old_op = slist[1]
slist[1] = new_op
assert not (old_op._attached or old_op._added)
assert new_op._attached and new_op._added
assert sync_list[1] is new_op
def base_op():
return DummyOperation()
def op_list():
return [DummyOperation(), DummyOperation(), DummyOperation()]
def test_validate_or_error(slist):
with raises(ValueError):
slist._validate_or_error(3)
slist._validate_or_error(None)
slist._validate_or_error("hello")
assert slist._validate_or_error(DummyOperation())
def generate(n):
return [DummyOperation() for _ in range(n)]
