def METHOD_NAME(seeded):
    """
    Tests that the seed data functions add a prefix to a field values that indicates which objects are seed data
    """
    # Test helper functions
    seeded_value = seeded.loader.seed_prefixed("Some Title")
    assert seeded_value == "{} Some Title".format(SeedDataLoader.SEED_DATA_PREFIX)
    assert seeded.loader.is_seed_value(seeded_value) is True
    # Test saved object titles
    assert (
        Program.objects.exclude(
            title__startswith=SeedDataLoader.SEED_DATA_PREFIX
        ).exists()
        is False
    )
    assert (
        Course.objects.exclude(
            title__startswith=SeedDataLoader.SEED_DATA_PREFIX
        ).exists()
        is False
    )
    assert (
        CourseRun.objects.exclude(
            title__startswith=SeedDataLoader.SEED_DATA_PREFIX
        ).exists()
        is False
    )