def METHOD_NAME(self):
    # test bottomup training
    dataset = self.build_freihand_dataset(data_mode='bottomup')
    self.assertEqual(len(dataset), 8)
    self.check_data_info_keys(dataset[0], data_mode='bottomup')
    # test bottomup testing
    dataset = self.build_freihand_dataset(
        data_mode='bottomup', test_mode=True)
    self.assertEqual(len(dataset), 8)
    self.check_data_info_keys(dataset[0], data_mode='bottomup')