code: def test_pos_array_full(self):
      self.check_array_op_full(operator.pos)
  
imports: import operator
  import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 6 for calling the TestArrayUnaryOp obj's underlying member method code with example usage: obj.test_pos_array_full() without return types