code: def test_getitem_int(self):
      x = cupy.arange(24).reshape((2, 3, 4)).astype("i")
      y = cupy.empty_like(x)
      y = cupy.ElementwiseKernel(
          "raw T x",
          "int32 y",
          "y = x[i]",
          "test_carray_getitem_int",
      )(x, y)
      testing.assert_array_equal(y, x)
  
file_path: cupy/tests/cupy_tests/core_tests/test_carray.py
imports: import unittest
  import cupy
  from cupy import testing
label_desc: Use image node_id 4 for calling the TestCArray obj's underlying member method code with example usage: obj.test_getitem_int() without return types