code: def test_summarize_1d(self):
      A = np.arange(1001)
      strA = "[   0    1    2 ...  998  999 1000]"
      assert_equal(str(A), strA)
  
      reprA = "array([   0,    1,    2, ...,  998,  999, 1000])"
      assert_equal(repr(A), reprA)
  
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 9 for calling the TestArray2String obj's underlying member method code with example usage: obj.test_summarize_1d() without return types