test_get_buffer_string_with_empty_content() — langchain Function Reference

Architecture documentation for the test_get_buffer_string_with_empty_content() function in test_utils.py from the langchain codebase.

Function python CoreAbstractions MessageSchema

Entity Profile

CoreAbstractions→ MessageSchema→ test_get_buffer_string_with_empty_content() — langchain Function Reference

Dependency Diagram

graph TD
  3a44bae9_0797_9606_233e_c74461fca30e["test_get_buffer_string_with_empty_content()"]
  ea3f8d89_f44b_6738_3cb9_a740a73cfca4["test_utils.py"]
  3a44bae9_0797_9606_233e_c74461fca30e -->|defined in| ea3f8d89_f44b_6738_3cb9_a740a73cfca4
  style 3a44bae9_0797_9606_233e_c74461fca30e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 1744–1753

def test_get_buffer_string_with_empty_content() -> None:
    """Test get_buffer_string with empty content in messages."""
    messages = [
        HumanMessage(content=[]),
        AIMessage(content=""),
        SystemMessage(content=[]),
    ]
    expected = "Human: \nAI: \nSystem: "
    actual = get_buffer_string(messages)
    assert actual == expected