import pytest

import ifaddr


def test_get_adapters():
    """Test 'get_adapters' against 'lo' interface."""
    lo_ips = [
        n.ip if not isinstance(n.ip, tuple) else n.ip[0]
        for a in ifaddr.get_adapters() if a.name == "lo"
        for n in a.ips
    ]
    assert "127.0.0.1" in lo_ips
    assert "::1" in lo_ips