test_from_env_with_env_variable() — langchain Function Reference

Architecture documentation for the test_from_env_with_env_variable() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_from_env_with_env_variable() — langchain Function Reference

Dependency Diagram

graph TD
  4636bd22_12c1_a248_b223_e9cc6704c4fd["test_from_env_with_env_variable()"]
  76328b48_c466_d255_3e8f_a315858c4c02["test_utils.py"]
  4636bd22_12c1_a248_b223_e9cc6704c4fd -->|defined in| 76328b48_c466_d255_3e8f_a315858c4c02
  style 4636bd22_12c1_a248_b223_e9cc6704c4fd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_utils.py lines 246–251

def test_from_env_with_env_variable() -> None:
    key = "TEST_KEY"
    value = "test_value"
    with patch.dict(os.environ, {key: value}):
        get_value = from_env(key)
        assert get_value() == value