test_create_usage_metadata_basic() — langchain Function Reference

Architecture documentation for the test_create_usage_metadata_basic() function in test_chat_models.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_create_usage_metadata_basic() — langchain Function Reference

Dependency Diagram

graph TD
  b61a69fc_a4aa_119d_8c7a_3883867e82d3["test_create_usage_metadata_basic()"]
  5bf2e477_37e0_3e98_4042_bc609f2f7f60["test_chat_models.py"]
  b61a69fc_a4aa_119d_8c7a_3883867e82d3 -->|defined in| 5bf2e477_37e0_3e98_4042_bc609f2f7f60
  style b61a69fc_a4aa_119d_8c7a_3883867e82d3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/groq/tests/unit_tests/test_chat_models.py lines 296–311

def test_create_usage_metadata_basic() -> None:
    """Test basic usage metadata creation without details."""
    token_usage = {
        "prompt_tokens": 100,
        "completion_tokens": 50,
        "total_tokens": 150,
    }

    result = _create_usage_metadata(token_usage)

    assert isinstance(result, dict)
    assert result["input_tokens"] == 100
    assert result["output_tokens"] == 50
    assert result["total_tokens"] == 150
    assert "input_token_details" not in result
    assert "output_token_details" not in result