code: def test_summarize_structure(self):
      A = (
          np.arange(2002, dtype="<i8")
          .reshape(2, 1001)
          .view([("i", "<i8", (1001,))])
      )
      strA = (
          "[[([   0,    1,    2, ...,  998,  999, 1000],)]\n"
          " [([1001, 1002, 1003, ..., 1999, 2000, 2001],)]]"
      )
      assert_equal(str(A), strA)
  
      reprA = (
          "array([[([   0,    1,    2, ...,  998,  999, 1000],)],\n"
          "       [([1001, 1002, 1003, ..., 1999, 2000, 2001],)]],\n"
          "      dtype=[('i', '<i8', (1001,))])"
      )
      assert_equal(repr(A), reprA)
  
      B = np.ones(2002, dtype=">i8").view([("i", ">i8", (2, 1001))])
      strB = "[([[1, 1, 1, ..., 1, 1, 1], [1, 1, 1, ..., 1, 1, 1]],)]"
      assert_equal(str(B), strB)
  
      reprB = (
          "array([([[1, 1, 1, ..., 1, 1, 1], [1, 1, 1, ..., 1, 1, 1]],)],\n"
          "      dtype=[('i', '>i8', (2, 1001))])"
      )
      assert_equal(repr(B), reprB)
  
      C = (
          np.arange(22, dtype="<i8")
          .reshape(2, 11)
          .view([("i1", "<i8"), ("i10", "<i8", (10,))])
      )
      strC = "[[( 0, [ 1, ..., 10])]\n [(11, [12, ..., 21])]]"
      assert_equal(np.array2string(C, threshold=1, edgeitems=1), strC)
  
imports: import sys
  import gc
  from hypothesis import given
  from hypothesis.extra import numpy
  import pytest
  import numpy
  from numpy.testing import assert_, assert_equal, assert_raises, assert_warns, HAS_REFCOUNT, assert_raises_regex
  from numpy.core.arrayprint import _typelessdata
  import textwrap
label_desc: Use image node_id 11 for calling the TestArray2String obj's underlying member method code with example usage: obj.test_summarize_structure() without return types