def METHOD_NAME(
    self,
) -> None:
    np_array = np.array([127, "128", np.nan])
    self.data.add_np_array(np_array, column_name="First", column_dtype=int)
    self.assertEqual(
        {
            "data": {
                "series": [
                    {
                        "name": "First",
                        "type": "measure",
                        "values": [127, 128, 0],
                    },
                ]
            }
        },
        self.data.build(),
    )