def METHOD_NAME(vineyard_client):
    arr = np.random.randn(10)
    arr[2:5] = np.nan
    arr[7:8] = np.nan
    sparr = pd.arrays.SparseArray(arr)
    object_id = vineyard_client.put(sparr)
    pd.testing.assert_extension_array_equal(sparr, vineyard_client.get(object_id))