"""Tests for the transaction utilities."""

from decimal import Decimal

import pytest

from collaborator.utils import transaction


@pytest.mark.parametrize(
    "input_value, expected",
    [
        (Decimal("1234.5678"), Decimal("1234.57")),
        (Decimal("0.0012345"), Decimal("0")),
        (Decimal("1.99999999"), Decimal("2.00")),
        (Decimal("1.055"), Decimal("1.06")),
        (Decimal("1.045"), Decimal("1.04")),
    ],
)
def test_round_amount(input_value, expected):
    """Test rounding amount values."""
    result = transaction.round_amount(input_value)
    assert result == expected