def test_del_item(settings: Settings) -> None:
settings._store = OrderedDict([(Reference('param1'), 'test'),
(Reference('param2'), 0)])
del settings['param1']
assert len(settings._store) == 1
assert Reference('param1') not in settings._store
with pytest.raises(KeyError):
settings['param1'] # pylint: disable=pointless-statement
assert settings._store[Reference('param2')] == 0
def test_as_ordered_dict(settings: Settings) -> None:
settings._store = OrderedDict([(Reference('test1'), 12),
(Reference('test2'), '12'),
(Reference('test3'), 'testing'),
(Reference('test4'), [12.3, 45.6])])
settings_dict = settings.as_ordered_dict()
assert settings_dict['test1'] == 12
assert settings_dict['test2'] == '12'
assert settings_dict['test3'] == 'testing'
assert settings_dict['test4'] == [12.3, 45.6]
for i, (key, _) in enumerate(settings_dict.items()):
assert key == 'test{}'.format(i + 1)
def test_iter(settings: Settings) -> None:
assert len(settings) == 0
for setting, value in settings.items():
assert False # pragma: no cover
settings._store = OrderedDict([(Reference('test1'), 13),
(Reference('test2'), 'testing'),
(Reference('test3'), [3.4, 5.6])])
assert len(settings) == 3
for setting in settings:
assert setting in settings
for setting, value in settings.items():
assert (setting == 'test1' and value == 13
or setting == 'test2' and value == 'testing'
or setting == 'test3' and value == [3.4, 5.6])