test_create_system_message_prompt_list_template_partial_variables_not_null() — langchain Function Reference

Source Code

libs/core/tests/unit_tests/prompts/test_chat.py lines 156–175

def test_create_system_message_prompt_list_template_partial_variables_not_null() -> (
    None
):
    graph_creator_content1 = """
    This is the prompt for the first test:
    {variables}
    """
    graph_creator_content2 = """
    This is the prompt for the second test:
        {variables}
        """

    with pytest.raises(
        ValueError, match="Partial variables are not supported for list of templates"
    ):
        _ = SystemMessagePromptTemplate.from_template(
            template=[graph_creator_content1, graph_creator_content2],
            input_variables=["variables"],
            partial_variables={"variables": "foo"},
        )