code: def test_array(self):
      from ctypes import c_int
  
      pair_t = c_int * 2
      a = as_array(pair_t(1, 2))
      assert_equal(a.shape, (2,))
      assert_array_equal(a, np.array([1, 2]))
      a = as_array(
          (pair_t * 3)(pair_t(1, 2), pair_t(3, 4), pair_t(5, 6))
      )
      assert_equal(a.shape, (3, 2))
      assert_array_equal(a, np.array([[1, 2], [3, 4], [5, 6]]))
  
imports: import sys
  import sysconfig
  import weakref
  from pathlib import Path
  import pytest
  import numpy
  from numpy.ctypeslib import ndpointer, load_library, as_array
  from numpy.testing import assert_, assert_array_equal, assert_raises, assert_equal
label_desc: Use image node_id 1 for calling the TestAsArray obj's underlying member method code with example usage: obj.test_array() without return types