test_jsx_text_splitter() — langchain Function Reference

Architecture documentation for the test_jsx_text_splitter() function in test_text_splitters.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_jsx_text_splitter() — langchain Function Reference

Dependency Diagram

graph TD
  9b06e110_4fa8_c646_8605_86abd88715ff["test_jsx_text_splitter()"]
  6d6b8ad4_1cfe_fbb0_e58e_76a50487c135["test_text_splitters.py"]
  9b06e110_4fa8_c646_8605_86abd88715ff -->|defined in| 6d6b8ad4_1cfe_fbb0_e58e_76a50487c135
  style 9b06e110_4fa8_c646_8605_86abd88715ff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/text-splitters/tests/unit_tests/test_text_splitters.py lines 509–527

def test_jsx_text_splitter() -> None:
    splitter = JSFrameworkTextSplitter(chunk_size=30, chunk_overlap=0)
    splits = splitter.split_text(FAKE_JSX_TEXT)

    expected_splits = [
        (
            "\nimport React from 'react';\n"
            "import OtherComponent from './OtherComponent';\n"
        ),
        "\nfunction MyComponent() {\n  const [count, setCount] = React.useState(0);",
        "\n\n  const handleClick = () => {\n    setCount(count + 1);\n  };",
        "return (",
        "<div>",
        "<h1>Counter: {count}</h1>\n      ",
        "<button onClick={handleClick}>\n        Increment\n      </button>\n      ",
        "<OtherComponent />\n    </div>\n  );\n}\n",
        "export default MyComponent;",
    ]
    assert [s.strip() for s in splits] == [s.strip() for s in expected_splits]