def METHOD_NAME(self):
    ext = [(0, 0), (10, 0), (10, 10), (0, 10), (0, 0)]
    int0 = [(1, 1), (1, 1.5), (1.5, 1.5), (1.5, 1), (1, 1)]
    int1 = [(2, 2), (2, 2.5), (2.5, 2.5), (2.5, 2), (2, 2)]
    polygons = [
        wkt_loads("POLYGON EMPTY"),
        Polygon(ext),
        Polygon(ext, [int0]),
        Polygon(ext, [int0, int1]),
    ]
    self._test_serde_roundtrip(polygons)