def test_trainset(): """Test TrainSet""" uid_map = OrderedDict([('a', 0), ('b', 1)]) iid_map = OrderedDict([('x', 0), ('y', 1), ('z', 2)]) train_set = TrainSet(uid_map, iid_map) assert train_set.num_users == 2 assert train_set.num_items == 3 assert train_set.is_unk_user(1) == False assert train_set.is_unk_user(2) == True assert train_set.is_unk_item(2) == False assert train_set.is_unk_item(4) == True assert train_set.get_uid('b') == 1 assert train_set.get_iid('y') == 1 assert all([a == b for a, b in zip(train_set.get_uid_list(), [0, 1])]) assert all( [a == b for a, b in zip(train_set.get_raw_uid_list(), ['a', 'b'])]) assert all([a == b for a, b in zip(train_set.get_iid_list(), [0, 1, 2])]) assert all([ a == b for a, b in zip(train_set.get_raw_iid_list(), ['x', 'y', 'z']) ])
def test_trainset_idx_iter(): ids = [ batch_ids for batch_ids in TrainSet.idx_iter( idx_range=10, batch_size=1, shuffle=False) ] assert all([a == b for a, b in zip(ids, range(10))]) ids = [ batch_ids for batch_ids in TrainSet.idx_iter( idx_range=10, batch_size=1, shuffle=True) ] assert np.any([a != b for a, b in zip(ids, range(10))])
def test_idx_iter(self): ids = [ batch_ids for batch_ids in TrainSet.idx_iter( idx_range=10, batch_size=1, shuffle=False) ] npt.assert_array_equal(ids, np.arange(10).reshape(10, 1)) ids = [ batch_ids for batch_ids in TrainSet.idx_iter( idx_range=10, batch_size=1, shuffle=True) ] npt.assert_raises(AssertionError, npt.assert_array_equal, ids, np.arange(10).reshape(10, 1))
def test_testset_none(self): bm = BaseMethod(None, verbose=True) bm.train_set = TrainSet(None, None) try: bm.evaluate(None, {}, False) except ValueError: assert True
def test_testset_none(): from cornac.data import TrainSet bm = BaseMethod(None, verbose=True) bm.train_set = TrainSet(None, None) try: bm.evaluate(None, {}, False) except ValueError: assert True
def test_init(self): uid_map = OrderedDict([('a', 0), ('b', 1)]) iid_map = OrderedDict([('x', 0), ('y', 1), ('z', 2)]) train_set = TrainSet(uid_map, iid_map) self.assertEqual(train_set.num_users, 2) self.assertEqual(train_set.num_items, 3) self.assertTrue(train_set.is_unk_user(2)) self.assertFalse(train_set.is_unk_user(1)) self.assertTrue(train_set.is_unk_item(4)) self.assertFalse(train_set.is_unk_item(2)) self.assertEqual(train_set.get_uid('b'), 1) self.assertEqual(train_set.get_iid('y'), 1) self.assertListEqual(train_set.uid_list, list(uid_map.values())) self.assertListEqual(train_set.raw_uid_list, list(uid_map.keys())) self.assertListEqual(train_set.iid_list, list(iid_map.values())) self.assertListEqual(train_set.raw_iid_list, list(iid_map.keys()))