code: def test_non_contiguous_case(self):
      for xp in (numpy, cupy):
          x = xp.arange(100)
          assert xp.shares_memory(x, x[1::4]) is True
          assert xp.shares_memory(x[0::2], x[1::4]) is False
          assert xp.shares_memory(x[0::9], x[1::11]) is True
  
imports: import numpy
  import unittest
  import cupy
  from cupy import testing
label_desc: Use image node_id 5 for calling the TestSharesMemory obj's underlying member method code with example usage: obj.test_non_contiguous_case() without return types