def it_fails_silently_if_it_cannot_save(self):
data = Data()
with patch("__builtin__.open", side_effect=ValueError):
data.set('foo', 'bar')
assert True
def __init__(self):
self.data = Data()
def it_returns_the_data_dict(self):
data = Data()
data.set('foo', 'bar')
assert data.list() == {'foo': 'bar'}
def it_is_empty_if_there_are_no_keys(self):
data = Data()
assert data.is_empty()
def it_deletes_existing_keys(self):
data = Data()
data.set('foo', 'bar')
data.delete('foo')
assert data.get('foo') is None
def it_sets_and_gets_keys(self):
data = Data()
data.set('foo', 'bar')
assert data.get('foo') == 'bar'
def it_loads_json_data_from_file(self):
with patch("__builtin__.open",
mock_open(read_data='{"foo":"bar"}'),
create=True) as m:
data = Data()
assert data.get('foo') == 'bar'
