def test_dict_update():
mock = Mock()
observable = observ.ObservableDict({'a': 1, 'b': 2})
observable.subscribe(mock)
observable.update({'a': 3, 'c': 4})
mock.assert_called_with(new_value={'a': 3, 'b': 2, 'c': 4})
def test_dict_clear():
mock = Mock()
observable = observ.ObservableDict({'a': 1, 'b': 2})
observable.subscribe(mock)
observable.clear()
mock.assert_called_with(new_value={})
def test_dict_delitem():
mock = Mock()
observable = observ.ObservableDict({'a': 1, 'b': 2})
observable.subscribe(mock)
del observable['a']
mock.assert_called_with(new_value={'b': 2})
def test_dict_pop():
mock = Mock()
observable = observ.ObservableDict({'a': 1, 'b': 2})
observable.subscribe(mock)
popped = observable.pop('a')
mock.assert_called_with(new_value={'b': 2})
assert popped == 1
def test_dict_setitem():
mock = Mock()
observable = observ.ObservableDict()
observable.subscribe(mock)
observable['a'] = 1
mock.assert_called_with(new_value={'a': 1})
def test_list_of_dicts():
mock = Mock()
books = observ.ObservableList([])
got = observ.ObservableDict(title="goat", author="martin")
books.append(got)
lotr = observ.ObservableDict(title="lotr", author="tolkien")
books.append(lotr)
books.subscribe(mock)
books[0]['title'] = "got"
mock.assert_called_once_with(new_value=[{
"title": "got",
"author": "martin"
}, {
"title": "lotr",
"author": "tolkien"
}])
def test_dict_setdefault():
mock = Mock()
observable = observ.ObservableDict({'a': 1, 'b': 2})
observable.subscribe(mock)
observable.setdefault('a', None)
mock.assert_called_with(new_value={'a': 1, 'b': 2})
observable.setdefault('c', None)
mock.assert_called_with(new_value={'a': 1, 'b': 2, 'c': None})
def test_dict_popitem():
mock = Mock()
data = {'a': 1, 'b': 2}
ref = data.copy()
observable = observ.ObservableDict(data)
observable.subscribe(mock)
popped = observable.popitem()
ref.pop(popped[0])
mock.assert_called_with(new_value=ref)
def test_dict_init():
observable = observ.ObservableDict({'a': 1, 'b': 2})
assert observable == {'a': 1, 'b': 2}
def test_dict_init_kwargs():
observable = observ.ObservableDict(a=1, b=2)
assert observable == {'a': 1, 'b': 2}