import pytest
from cpl.core.pipes.bool_pipe import BoolPipe


def test_to_str_true():
    assert BoolPipe.to_str(True) == "true"


def test_to_str_false():
    assert BoolPipe.to_str(False) == "false"


def test_from_str_true_values():
    assert BoolPipe.from_str("True") is True
    assert BoolPipe.from_str("true") is True
    assert BoolPipe.from_str("1") is True
    assert BoolPipe.from_str("yes") is True
    assert BoolPipe.from_str("y") is True
    assert BoolPipe.from_str("Y") is True


def test_from_str_false_values():
    assert BoolPipe.from_str("false") is False
    assert BoolPipe.from_str("False") is False
    assert BoolPipe.from_str("0") is False
    assert BoolPipe.from_str("no") is False
    assert BoolPipe.from_str("") is False
    assert BoolPipe.from_str("anything") is False


def test_roundtrip_true():
    assert BoolPipe.from_str(BoolPipe.to_str(True)) is True


def test_roundtrip_false():
    assert BoolPipe.from_str(BoolPipe.to_str(False)) is False