from svvamp import RuleIRVDuels
from svvamp import Profile


def test_loser_equals_selected_two():
    """
    >>> profile = Profile(preferences_rk=[
    ...     [0, 2, 1],
    ...     [0, 2, 1],
    ...     [1, 0, 1],
    ... ])
    >>> rule = RuleIRVDuels()(profile)
    >>> rule.w_
    0
    """
    pass
