def METHOD_NAME(mongodb_obj):
    # Arrange
    collection_type = "distro"
    mongodb_obj.mongodb["cobbler"][collection_type].insert_one(
        {"name": "testitem", "arch": "x86_64"}
    )
    mongodb_obj.mongodb["cobbler"][collection_type].insert_one(
        {"name": "testitem2", "arch": "x86_64"}
    )
    # Act
    result = mongodb_obj.deserialize_raw(collection_type)
    # Assert
    assert isinstance(result, list)
    assert len(result) == 2