def produce_similarity_sets(list_of_lists):
list_of_sets = list_of_lists_to_list_of_sets(list_of_lists)
for pair_of_sets in make_pairs_of_sets(list_of_sets):
if check_similarity_of_sets(pair_of_sets, list_of_sets):
new = collapse_pair_of_sets(pair_of_sets)
list_of_sets.append(new)
return list_of_sets
def test_make_pairs_of_sets(self):
test_list = [{2, 4}, {4, 9}, {1}, {3}]
pairs = make_pairs_of_sets(test_list)
self.assertEqual(len(pairs), 12, 'Not all pairs found - ordering is duplicated')
self.assertIsInstance(pairs[0], tuple, 'pair is not a tuple')
self.assertIn(({1}, {3}), pairs, 'Not all pairs found')