code: def test_set_operation_reduce_1dim(n, func, related_func):
      actual = func(reduce_test_data[:n])
      # perform the reduction in a python loop and compare
      expected = reduce_test_data[0]
      for i in range(1, n):
          expected = related_func(expected, reduce_test_data[i])
      assert shapely.equals(actual, expected)
  
imports: import numpy
  import pytest
  import shapely
  from shapely import Geometry, GeometryCollection, Polygon
  from shapely.errors import UnsupportedGEOSVersionError
  from shapely.testing import assert_geometries_equal
  from shapely.tests.common import all_types, empty, ignore_invalid, point, polygon
label_desc: Use image node_id 5 for calling a global function with example usage: test_set_operation_reduce_1dim(n, func, related_func) without return types