def METHOD_NAME(item_schema, item_lib_martigny_data_tmp):
    """Test new acquisition for item jsonschemas."""
    validate(item_lib_martigny_data_tmp, item_schema)
    with pytest.raises(ValidationError):
        acq_date = datetime.date.today().strftime('%Y/%m/%d')
        item_lib_martigny_data_tmp['acquisition_date'] = acq_date
        validate(item_lib_martigny_data_tmp, item_schema)