def test_natural_neighbor_to_grid(test_data, test_grid): r"""Test natural neighbor interpolation to grid function.""" xp, yp, z = test_data xg, yg = test_grid img = natural_neighbor_to_grid(xp, yp, z, xg, yg) with get_test_data('nn_bbox0to100.npz') as fobj: truth = np.load(fobj)['img'] assert_array_almost_equal(truth, img)