code: def test_no_input_and_raw_output(self):
      # No input and the given output is raw -> size required
      kernel1 = self.create_kernel((), (True,))
      kernel1(self.arr1, size=2)
      with self.raises_size_required():
          kernel1(self.arr1)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy.cuda import runtime
  from cupy.cuda.texture import ChannelFormatDescriptor, CUDAarray, ResourceDescriptor, TextureDescriptor, TextureObject
label_desc: Use image node_id 12 for calling the TestElementwiseKernelSize obj's underlying member method code with example usage: obj.test_no_input_and_raw_output() without return types