def METHOD_NAME(self):
    self.check_bool_filter(FileFilter,
                           filter_names=('wanted',),
                           items=({'id': 1, 'is-wanted': True},
                                  {'id': 2, 'is-wanted': False},
                                  {'id': 3, 'is-wanted': True}),
                           test_cases=(('{name}', (1, 3)),
                                       ('!{name}', (2,))))