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test_create_usage_metadata_missing_total_tokens() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

Entity Profile

Dependency Diagram

graph TD
  1e62f4f0_d237_71aa_0bc9_d0ba455e59c2["test_create_usage_metadata_missing_total_tokens()"]
  5bf2e477_37e0_3e98_4042_bc609f2f7f60["test_chat_models.py"]
  1e62f4f0_d237_71aa_0bc9_d0ba455e59c2 -->|defined in| 5bf2e477_37e0_3e98_4042_bc609f2f7f60
  style 1e62f4f0_d237_71aa_0bc9_d0ba455e59c2 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/partners/groq/tests/unit_tests/test_chat_models.py lines 402–413

def test_create_usage_metadata_missing_total_tokens() -> None:
    """Test that total_tokens is calculated when missing."""
    token_usage = {
        "prompt_tokens": 100,
        "completion_tokens": 50,
    }

    result = _create_usage_metadata(token_usage)

    assert result["input_tokens"] == 100
    assert result["output_tokens"] == 50
    assert result["total_tokens"] == 150

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Frequently Asked Questions

What does test_create_usage_metadata_missing_total_tokens() do?
test_create_usage_metadata_missing_total_tokens() is a function in the langchain codebase, defined in libs/partners/groq/tests/unit_tests/test_chat_models.py.
Where is test_create_usage_metadata_missing_total_tokens() defined?
test_create_usage_metadata_missing_total_tokens() is defined in libs/partners/groq/tests/unit_tests/test_chat_models.py at line 402.

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