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test_boolean_parser.py — langchain Source File

Architecture documentation for test_boolean_parser.py, a python file in the langchain codebase. 3 imports, 0 dependents.

File python CoreAbstractions Serialization 3 imports 2 functions

Entity Profile

Dependency Diagram

graph LR
  3e25fa29_b1cd_e553_3c43_405d9baec4ed["test_boolean_parser.py"]
  67ec3255_645e_8b6e_1eff_1eb3c648ed95["re"]
  3e25fa29_b1cd_e553_3c43_405d9baec4ed --> 67ec3255_645e_8b6e_1eff_1eb3c648ed95
  120e2591_3e15_b895_72b6_cb26195e40a6["pytest"]
  3e25fa29_b1cd_e553_3c43_405d9baec4ed --> 120e2591_3e15_b895_72b6_cb26195e40a6
  224ab9fb_0538_7d3c_bef3_5f1c82d3a53a["langchain_classic.output_parsers.boolean"]
  3e25fa29_b1cd_e553_3c43_405d9baec4ed --> 224ab9fb_0538_7d3c_bef3_5f1c82d3a53a
  style 3e25fa29_b1cd_e553_3c43_405d9baec4ed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import re

import pytest

from langchain_classic.output_parsers.boolean import BooleanOutputParser


def test_boolean_output_parser_parse() -> None:
    parser = BooleanOutputParser()

    # Test valid input
    result = parser.parse("YES")
    assert result is True

    # Test valid input
    result = parser.parse("NO")
    assert result is False

    # Test valid input
    result = parser.parse("yes")
    assert result is True

    # Test valid input
    result = parser.parse("no")
    assert result is False

    # Test valid input
    result = parser.parse("Not relevant (NO)")
    assert result is False

    # Test valid input
    result = parser.parse("NOW this is relevant (YES)")
    assert result is True

    # Test ambiguous input
    with pytest.raises(
        ValueError,
        match=re.escape("Ambiguous response. Both YES and NO in received: YES NO."),
    ):
        parser.parse("YES NO")

    with pytest.raises(
        ValueError,
        match=re.escape("Ambiguous response. Both YES and NO in received: NO YES."),
    ):
        parser.parse("NO YES")
    # Bad input
    with pytest.raises(
        ValueError,
        match=re.escape(
            "BooleanOutputParser expected output value to include either YES or NO. "
            "Received BOOM."
        ),
    ):
        parser.parse("BOOM")


def test_boolean_output_parser_output_type() -> None:
    """Test the output type of the boolean output parser is a boolean."""
    assert BooleanOutputParser().OutputType is bool

Domain

Subdomains

Functions

Dependencies

  • langchain_classic.output_parsers.boolean
  • pytest
  • re

Source

Frequently Asked Questions

What does test_boolean_parser.py do?
test_boolean_parser.py is a source file in the langchain codebase, written in python. It belongs to the CoreAbstractions domain, Serialization subdomain.
What functions are defined in test_boolean_parser.py?
test_boolean_parser.py defines 2 function(s): test_boolean_output_parser_output_type, test_boolean_output_parser_parse.
What does test_boolean_parser.py depend on?
test_boolean_parser.py imports 3 module(s): langchain_classic.output_parsers.boolean, pytest, re.
Where is test_boolean_parser.py in the architecture?
test_boolean_parser.py is located at libs/langchain/tests/unit_tests/output_parsers/test_boolean_parser.py (domain: CoreAbstractions, subdomain: Serialization, directory: libs/langchain/tests/unit_tests/output_parsers).

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