"""Test for the Stream utils module."""

from notifications.utils import stream


def test_get_user_feed_id_no_user_feed_id():
    """Test get user feed id when no user feed id is specified."""
    user_id = 'alw:123'
    user_feed_id = None

    result = stream.get_user_feed_id(user_id, user_feed_id)

    assert result == 'alw_123'


def test_get_user_feed_id_with_user_feed_id():
    """Test get user feed id when a user feed id is specified."""
    user_id = 'alw:123'
    user_feed_id = 'john-doe@gmail.com'

    result = stream.get_user_feed_id(user_id, user_feed_id)

    assert result == 'johnDASHSYMBOLdoeATSYMBOLgmailDOTSYMBOLcom'