code: def test_xy_missing(func):
      actual = func(
          np.array([point, point, point, None]),
          np.array([point.x, np.nan, point.x, point.x]),
          np.array([point.y, point.y, np.nan, point.y]),
      )
      np.testing.assert_allclose(actual, [True, False, False, False])
  
imports: from functools import partial
  import numpy
  import pytest
  import shapely
  from shapely import LinearRing, LineString, Point
  from shapely.tests.common import all_types, all_types_z, empty, geometry_collection, ignore_invalid, line_string, linear_ring, point, polygon
label_desc: Use image node_id 13 for calling a global function with example usage: test_xy_missing(func) without return types