test_comma_list_with_iterables() — langchain Function Reference

Architecture documentation for the test_comma_list_with_iterables() function in test_strings.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_comma_list_with_iterables() — langchain Function Reference

Dependency Diagram

graph TD
  0edff267_4b25_10bb_7d2e_425a375dbbed["test_comma_list_with_iterables()"]
  9be82f42_d737_5877_175a_d8f44b4fa567["test_strings.py"]
  0edff267_4b25_10bb_7d2e_425a375dbbed -->|defined in| 9be82f42_d737_5877_175a_d8f44b4fa567
  style 0edff267_4b25_10bb_7d2e_425a375dbbed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_strings.py lines 84–104

def test_comma_list_with_iterables() -> None:
    """Test `comma_list` works with various iterable types."""
    # Tuple
    assert comma_list((1, 2, 3)) == "1, 2, 3"

    # Generator
    assert comma_list(x for x in range(3)) == "0, 1, 2"

    # Range
    assert comma_list(range(3)) == "0, 1, 2"

    # Empty iterable
    assert comma_list([]) == ""
    assert comma_list(()) == ""

    # Single item
    assert comma_list([1]) == "1"
    assert comma_list(("single",)) == "single"

    # Mixed types
    assert comma_list([1, "two", 3.0]) == "1, two, 3.0"