def METHOD_NAME():
    """
    Tests appenddict_rec() for less than 6 assets
    """
    # Generate sample parameters
    test_range = 4
    sample_tileset, sample_asset = gen_sample_parameters(test_range)
    # Execute method
    appenddict_rec(sample_tileset, sample_asset)
    # Test that there is no nested children key
    assert "children" not in sample_tileset["children"][0]