code: def test_raw_grid_1D(self):
      @jit.rawkernel()
      def f(arr1, arr2):
          x = jit.grid(1)
          if x < arr1.size:
              arr2[x] = arr1[x]
  
      x = cupy.arange(10)
      y = cupy.empty_like(x)
      f((1,), (10,), (x, y))
      assert (x == y).all()
  
imports: import numpy
  import pytest
  import cupy
  from cupyx import jit
  from cupy import testing
  from cupy.cuda import device
  from cupy.cuda import runtime
label_desc: Use image node_id 1 for calling the TestRaw obj's underlying member method code with example usage: obj.test_raw_grid_1D() without return types