test_java_code_splitter() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_java_code_splitter() — langchain Function Reference

Dependency Diagram

graph TD
  c2094526_86c0_c5fa_328a_2745cde9030e["test_java_code_splitter()"]
  6d6b8ad4_1cfe_fbb0_e58e_76a50487c135["test_text_splitters.py"]
  c2094526_86c0_c5fa_328a_2745cde9030e -->|defined in| 6d6b8ad4_1cfe_fbb0_e58e_76a50487c135
  style c2094526_86c0_c5fa_328a_2745cde9030e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/text-splitters/tests/unit_tests/test_text_splitters.py lines 860–883

def test_java_code_splitter() -> None:
    splitter = RecursiveCharacterTextSplitter.from_language(
        Language.JAVA, chunk_size=CHUNK_SIZE, chunk_overlap=0
    )
    code = """
public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}
    """
    chunks = splitter.split_text(code)
    assert chunks == [
        "public class",
        "HelloWorld {",
        "public",
        "static void",
        "main(String[]",
        "args) {",
        "System.out.prin",
        'tln("Hello,',
        'World!");',
        "}\n}",
    ]