code: def test_filled():
      x = np.array([-2, -1, 0, 1, 2] * 20).reshape((10, 10))
      dx = da.from_array(x, chunks=5)
  
      mx = np.ma.masked_equal(x, 0)
      mdx = da.ma.masked_equal(dx, 0)
  
      assert_eq(da.ma.filled(mdx), np.ma.filled(mx))
      assert_eq(da.ma.filled(mdx, -5), np.ma.filled(mx, -5))
  
imports: from __future__ import annotations
  import random
  import sys
  from copy import deepcopy
  from itertools import product
  import numpy
  import pytest
  import dask.array
  from dask.array.numpy_compat import ComplexWarning, _numpy_123
  from dask.array.utils import assert_eq
  from dask.base import tokenize
  from dask.utils import typename
label_desc: Use image node_id 10 for calling a global function with example usage: test_filled() without return types