def test_owned_list_raises_if_subscript_del_neg_out_of_index_range(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
with self.assertRaisesRegex(IndexError,
'list assignment index out of range'):
del owned_list[-10]
def test_owned_list_get_notified_thru_insert(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list.insert(0, 0)
self.assertEqual(owned_list, [0, 1, 2, 3])
self.assertEqual(owner.add_records, [AddRecord(owned_list, 0, 0)])
def test_owned_list_get_notified_thru_append(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list.append(4)
self.assertEqual(owned_list, [1, 2, 3, 4])
self.assertEqual(owner.add_records, [AddRecord(owned_list, 3, 4)])
def test_owned_list_get_notified_thru_remove(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list.remove(1)
self.assertEqual(owned_list, [2, 3])
self.assertEqual(owner.del_records, [DelRecord(owned_list, 1)])
def test_owned_list_get_notified_thru_insert_idx_overflow(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list.insert(100, 0)
self.assertEqual(owned_list, [1, 2, 3, 0])
self.assertEqual(owner.add_records, [AddRecord(owned_list, 3, 0)])
def test_owned_list_get_notified_thru_sort(self):
owner = Owner()
owned_list = OwnedList([1, 5, 3])
owned_list.owner = owner
owned_list.sort()
self.assertEqual(owned_list, [1, 3, 5])
self.assertEqual(owner.sor_records, [SorRecord(owned_list)])
def test_owned_list_get_notified_thru_pop_argument(self):
owner = Owner()
owned_list = OwnedList([1, 5, 3])
owned_list.owner = owner
owned_list.pop(0)
self.assertEqual(owned_list, [5, 3])
self.assertEqual(owner.del_records, [DelRecord(owned_list, 1)])
def test_owned_list_get_notified_thru_subscript_set(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list[0] = -1
self.assertEqual(owned_list, [-1, 2, 3])
self.assertEqual(owner.del_records, [DelRecord(owned_list, 1)])
self.assertEqual(owner.add_records, [AddRecord(owned_list, 0, -1)])
def test_owned_list_do_not_get_notified_thru_multiply_equal_sign_1(self):
owner = Owner()
owned_list = OwnedList([1, 2])
owned_list.owner = owner
owned_list *= 1
self.assertEqual(owned_list, [1, 2])
self.assertEqual(owner.add_records, [])
self.assertEqual(owner.del_records, [])
def test_owned_list_get_notified_thru_subscript_slice_set_step_err(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
with self.assertRaisesRegex(ValueError,
('attempt to assign sequence of size 3 to'
' extended slice of size 1')):
owned_list[2::10] = [7, 8, 9]
def test_owned_list_get_notified_thru_subscript_del_negative(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
del owned_list[-1]
self.assertEqual(owned_list, [1, 2])
self.assertEqual(owner.del_records, [DelRecord(owned_list, 3)])
self.assertEqual(owner.add_records, [])
def test_owned_list_get_notified_thru_subscript_slice_del_neg_ovfl(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
del owned_list[-999:1]
self.assertEqual(owned_list, [2, 3, 4, 5])
self.assertEqual(owner.del_records, [DelRecord(owned_list, 1)])
self.assertEqual(owner.add_records, [])
def test_owned_list_get_notified_thru_subscript_slice_del_step_ovfl(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
del owned_list[10::2]
self.assertEqual(owned_list, [1, 2, 3, 4, 5])
self.assertEqual(owner.del_records, [])
self.assertEqual(owner.add_records, [])
def test_owned_list_get_notified_thru_multiply_equal_lt_1(self):
owner = Owner()
owned_list = OwnedList([1, 2])
owned_list.owner = owner
owned_list *= 0
self.assertEqual(owned_list, [])
self.assertEqual(owner.add_records, [])
self.assertEqual(owner.del_records,
[DelRecord(owned_list, 1),
DelRecord(owned_list, 2)])
def test_owned_list_get_notified_thru_extend(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list.extend([4, 5])
self.assertEqual(owned_list, [1, 2, 3, 4, 5])
self.assertEqual(
owner.add_records,
[AddRecord(owned_list, 3, 4),
AddRecord(owned_list, 4, 5)])
def test_owned_list_get_notified_thru_subscript_slice_del(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
del owned_list[1:3]
self.assertEqual(owned_list, [1, 4, 5])
self.assertEqual(owner.del_records,
[DelRecord(owned_list, 2),
DelRecord(owned_list, 3)])
self.assertEqual(owner.add_records, [])
def test_owned_list_get_notified_thru_plus_equal_sign(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3])
owned_list.owner = owner
owned_list += [4, 5]
self.assertEqual(owned_list, [1, 2, 3, 4, 5])
self.assertEqual(
owner.add_records,
[AddRecord(owned_list, 3, 4),
AddRecord(owned_list, 4, 5)])
def test_owned_list_get_notified_thru_clear(self):
owner = Owner()
owned_list = OwnedList([1, 5, 3])
owned_list.owner = owner
owned_list.clear()
self.assertEqual(owned_list, [])
self.assertEqual(owner.del_records, [
DelRecord(owned_list, 1),
DelRecord(owned_list, 5),
DelRecord(owned_list, 3)
])
def test_owned_list_get_notified_thru_multiply_equal_sign_gt_1(self):
owner = Owner()
owned_list = OwnedList([1, 2])
owned_list.owner = owner
owned_list *= 2
self.assertEqual(owned_list, [1, 2, 1, 2])
self.assertEqual(
owner.add_records,
[AddRecord(owned_list, 2, 1),
AddRecord(owned_list, 3, 2)])
self.assertEqual(owner.del_records, [])
def test_owned_list_get_notified_thru_subscript_slice_set_overflow(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
owned_list[100:1] = [6, 7]
self.assertEqual(owned_list, [1, 2, 3, 4, 5, 6, 7])
self.assertEqual(owner.del_records, [])
self.assertEqual(
owner.add_records,
[AddRecord(owned_list, 5, 6),
AddRecord(owned_list, 6, 7)])
def test_owned_list_get_notified_thru_subscript_slice_set_neg_ovfl(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
owned_list[-999:1] = [-1, 0]
self.assertEqual(owned_list, [-1, 0, 2, 3, 4, 5])
self.assertEqual(owner.del_records, [DelRecord(owned_list, 1)])
self.assertEqual(
owner.add_records,
[AddRecord(owned_list, 0, -1),
AddRecord(owned_list, 1, 0)])
def test_owned_list_get_notified_thru_sub_slice_del_step_neg_ovfl(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
del owned_list[-100::2]
self.assertEqual(owned_list, [2, 4])
self.assertEqual(owner.del_records, [
DelRecord(owned_list, 1),
DelRecord(owned_list, 3),
DelRecord(owned_list, 5)
])
self.assertEqual(owner.add_records, [])
def test_owned_list_get_notified_thru_subscript_slice_set(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
owned_list[1:3] = [7, 8]
self.assertEqual(owned_list, [1, 7, 8, 4, 5])
self.assertEqual(owner.del_records,
[DelRecord(owned_list, 2),
DelRecord(owned_list, 3)])
self.assertEqual(
owner.add_records,
[AddRecord(owned_list, 1, 7),
AddRecord(owned_list, 2, 8)])
def test_owned_list_get_notified_thru_subscript_slice_set_neg(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
owned_list[-3:] = [7, 8, 9]
self.assertEqual(owned_list, [1, 2, 7, 8, 9])
self.assertEqual(owner.del_records, [
DelRecord(owned_list, 3),
DelRecord(owned_list, 4),
DelRecord(owned_list, 5)
])
self.assertEqual(owner.add_records, [
AddRecord(owned_list, 2, 7),
AddRecord(owned_list, 3, 8),
AddRecord(owned_list, 4, 9)
])
def test_owned_list_get_notified_thru_sub_slice_set_step_neg_ovfl(self):
owner = Owner()
owned_list = OwnedList([1, 2, 3, 4, 5])
owned_list.owner = owner
owned_list[-100::2] = [7, 8, 9]
self.assertEqual(owned_list, [7, 2, 8, 4, 9])
self.assertEqual(owner.del_records, [
DelRecord(owned_list, 1),
DelRecord(owned_list, 3),
DelRecord(owned_list, 5)
])
self.assertEqual(owner.add_records, [
AddRecord(owned_list, 0, 7),
AddRecord(owned_list, 2, 8),
AddRecord(owned_list, 4, 9)
])
