code: def test_array_equal(setup):
      a = ones((10, 5), chunk_size=4)
      b = ones((10, 5), chunk_size=5)
  
      c = array_equal(a, b)
  
      assert c.execute().fetch()
  
imports: import numpy
  import scipy.sparse
  import pytest
  from ....utils import ignore_warning
  from ...datasource import ones, tensor
  from ..None import mean, nansum, nanmax, nanmin, nanmean, nanprod, nanargmax, nanargmin, nanvar, nanstd, count_nonzero, allclose, array_equal, var, std, nancumsum, nancumprod
label_desc: Use image node_id 15 for calling a global function with example usage: test_array_equal(setup) without return types