code: def test_full(self, xp, dtype, order):
      return xp.full((2, 3, 4), 1, dtype=dtype, order=order)
  
imports: import numpy
  import pytest
  import warnings
  import cupy
  from cupy import testing
label_desc: Use image node_id 29 for calling the TestBasic obj's underlying member method code with example usage: obj.test_full(xp, dtype, order) and returns: xp