code: def test_normal1(self):
      assert internal.get_c_contiguity((3, 4, 3), (24, 6, 2), 2)
  
imports: import math
  import unittest
  import numpy
  import pytest
  from cupy._core import internal
  from cupy import testing
label_desc: Use image node_id 3 for calling the TestGetCContiguity obj's underlying member method code with example usage: obj.test_normal1() without return types