rithm 14.6.0

Arbitrary precision arithmetic.
Documentation
from hypothesis import given

from rithm.integer import Int
from tests.utils import (
    IntOrBuiltin,
    IntWithBuiltin,
    is_equivalent_to_builtin_int,
)

from . import strategies


@given(strategies.ints, strategies.ints_or_builtins)
def test_alternatives(first: Int, second: IntOrBuiltin) -> None:
    assert first + second == first - (-second)


@given(strategies.ints, strategies.ints_with_builtins)
def test_polymorphism(first: Int, second_with_builtin: IntWithBuiltin) -> None:
    second, second_builtin = second_with_builtin

    assert first + second == first + second_builtin


@given(strategies.ints_with_builtins, strategies.ints_with_builtins)
def test_connection_with_builtin(
    first_with_builtin: IntWithBuiltin, second_with_builtin: IntWithBuiltin
) -> None:
    first, first_builtin = first_with_builtin
    second, second_builtin = second_with_builtin

    assert is_equivalent_to_builtin_int(
        first + second, first_builtin + second_builtin
    )