def METHOD_NAME(load_config_sample, initial, target, monkeypatch):
    """Test the individual config migrations."""
    config_initial = load_config_sample(f'input/{initial}.json')
    config_target = load_config_sample(f'reference/{target}.json')
    if target == 2:
        monkeypatch.setattr(uuid, 'uuid4', lambda: uuid.UUID(hex='0' * 32))
    config_migrated = upgrade_config(config_initial, target)
    assert config_migrated == config_target