test_vformat_with_special_characters() — langchain Function Reference

Architecture documentation for the test_vformat_with_special_characters() function in test_formatting.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_vformat_with_special_characters() — langchain Function Reference

Dependency Diagram

graph TD
  f28773f5_e98b_6799_b9c2_841b3c199880["test_vformat_with_special_characters()"]
  ebdb4f36_5c2e_c9a8_3bea_1b5dbb18c99d["TestStrictFormatter"]
  f28773f5_e98b_6799_b9c2_841b3c199880 -->|defined in| ebdb4f36_5c2e_c9a8_3bea_1b5dbb18c99d
  style f28773f5_e98b_6799_b9c2_841b3c199880 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_formatting.py lines 55–59

    def test_vformat_with_special_characters(self) -> None:
        """Test `vformat` with special characters in values."""
        fmt = StrictFormatter()
        result = fmt.vformat("{text}", [], {"text": "Hello\nWorld\t!"})
        assert result == "Hello\nWorld\t!"