def test_move(self):
a = {'key': 'value'}
b = {'key2': 'value2'}
c = 4
d = 23
lista = ObservableList()
lista.append(a)
lista.append(b)
lista.append(c)
lista.append(d)
lista.observer = MagicMock()
new_index = 2
old_index = lista.index(a)
lista.move(a, new_index)
self.assertEqual(lista.index(a), new_index)
self.assertListEqual([b, c, a, d], list(lista))
expected = [
call(UpdateType.DELETED, a, old_index),
call(UpdateType.CREATED, a, new_index)
]
self.assertListEqual(expected, lista.observer.call_args_list)
def test_append(self):
element = {'test': 5, 'a':[1,2,3,5]}
lista = ObservableList()
lista.observer = MagicMock()
lista.append(element)
lista.observer.assert_called_once_with(UpdateType.CREATED, element, 0)
def test_insert(self):
lista = ObservableList()
lista.append(0)
lista.append(2)
lista.observer = MagicMock()
lista.insert(1, 'a')
lista.observer.assert_called_once_with(UpdateType.CREATED, 'a', 1)
def test_remove(self):
lista = ObservableList()
lista.append(1)
lista.append('2')
lista.append(3)
lista.observer = MagicMock()
lista.remove('2')
lista.observer.assert_called_once_with(UpdateType.DELETED, '2', 1)
def test_swap_2(self):
a = {'key': 'value'}
b = {'key2': 'value2'}
lista = ObservableList()
lista.append(a)
listb = ObservableList()
listb.append(b)
lista.observer = MagicMock()
listb.observer = MagicMock()
lista[0], listb[0] = listb[0], lista[0]
self.assertEqual(b, lista[0])
self.assertEqual(a, listb[0])
lista.observer.assert_called_once_with(UpdateType.UPDATED, lista[0], 0, old=listb[0])
listb.observer.assert_called_once_with(UpdateType.UPDATED, listb[0], 0, old=lista[0])
def test__setitem_equal__(self):
lista = ObservableList()
lista.append(1)
lista.append(2)
lista.append(3)
lista.observer = MagicMock()
lista[1] = 2
lista.observer.assert_not_called()
def test__delitem__(self):
lista = ObservableList()
lista.append(123)
lista.append(456)
lista.append(789)
lista.observer = MagicMock()
index = 1
del lista[index]
lista.observer.assert_called_once_with(UpdateType.DELETED, 456, index)
def test__setitem__(self):
lista = ObservableList()
lista.append(1)
lista.append(2)
lista.append(3)
lista.observer = MagicMock()
index = 1
old_value = lista[index]
new_value = 4
lista[index] = new_value
lista.observer.assert_called_once_with(UpdateType.UPDATED, new_value, index, old=old_value)
def test_pop_empty_parameter(self):
lista = ObservableList()
a = 'a'
b = 'b'
c = 'c'
d = 'd'
lista.append(a)
lista.append(b)
lista.append(c)
lista.append(d)
lista.observer = MagicMock()
self.assertEqual(d, lista.pop())
self.assertEqual(3, len(lista))
lista.observer.assert_called_once_with(UpdateType.DELETED, d, len(lista))
def test_move_same_index(self):
a = {'key': 'value'}
b = {'key2': 'value2'}
c = 4
d = 23
lista = ObservableList()
lista.append(a)
lista.append(b)
lista.append(c)
lista.append(d)
lista.observer = MagicMock()
same_index = lista.index(a)
lista.move(a, same_index)
lista.observer.assert_not_called()
def test_swap(self):
a = {'key': 'value'}
b = {'key2': 'value2'}
lista = ObservableList()
lista.append(a)
lista.append(b)
lista.observer = MagicMock()
lista[0], lista[1] = lista[1], lista[0]
self.assertEqual(b, lista[0])
self.assertEqual(a, lista[1])
expected = [
call(UpdateType.UPDATED, lista[0], 0, old=lista[1]),
call(UpdateType.UPDATED, lista[1], 1, old=lista[0])
]
self.assertListEqual(expected, lista.observer.call_args_list)