test_cpp_code_splitter() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_cpp_code_splitter() — langchain Function Reference

Dependency Diagram

graph TD
  2a73eff3_a7c7_64fa_7f1c_fb2ed9389ae4["test_cpp_code_splitter()"]
  6d6b8ad4_1cfe_fbb0_e58e_76a50487c135["test_text_splitters.py"]
  2a73eff3_a7c7_64fa_7f1c_fb2ed9389ae4 -->|defined in| 6d6b8ad4_1cfe_fbb0_e58e_76a50487c135
  style 2a73eff3_a7c7_64fa_7f1c_fb2ed9389ae4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/text-splitters/tests/unit_tests/test_text_splitters.py lines 985–1007

def test_cpp_code_splitter() -> None:
    splitter = RecursiveCharacterTextSplitter.from_language(
        Language.CPP, chunk_size=CHUNK_SIZE, chunk_overlap=0
    )
    code = """
#include <iostream>

int main() {
    std::cout << "Hello, World!" << std::endl;
    return 0;
}
    """
    chunks = splitter.split_text(code)
    assert chunks == [
        "#include",
        "<iostream>",
        "int main() {",
        "std::cout",
        '<< "Hello,',
        'World!" <<',
        "std::endl;",
        "return 0;\n}",
    ]