code: def test_fornberg_coefficients(pair):
      points, order, stencil_true = pair.values()
      stencil, grid_points = conv.fd_coefficients_fornberg(
          order, points, 0.0
      )
      assert np.allclose(stencil, stencil_true)
  
imports: import numpy
  from jax import numpy
  from pytest import mark
  from jaxdf import conv
label_desc: Use image node_id 3 for calling a global function with example usage: test_fornberg_coefficients(pair) without return types