def init(config):
global FILTER_MAP
FILTER_MAP.update({
'doc': filterByDocumentation,
'!doc': negate(filterByDocumentation),
'-doc': remove(filterByDocumentation),
'code': filterByCode,
'!code': negate(filterByCode),
'-code': remove(filterByCode)
})
def test_negate_fitler_by_title():
"""
Return those tiddlers which are not of provided title.
"""
filter_function = filter.negate(filter.by_title)
found_tiddlers = filter_function('TiddlerOne', tiddlers)
assert len(found_tiddlers) == 2, 'two tiddlers in returned list, got %s' % len(found_tiddlers)
def test_compose_with_negate_filters():
"""
Compose a list of filters and see that they do the right thing.
"""
# this data structure seems suspect, but we can change it later
ordered_filters = [
[filter.negate(filter.by_tag), 'tagtwo'],
[filter.by_title, 'TiddlerTwo'],
]
found_tiddlers = filter.by_composition(ordered_filters, tiddlers)
assert len(found_tiddlers) == 2, 'three tiddlers should be found, got %s' % len(found_tiddlers)
