code: def test_empty_int(self, xp, dtype, order):
      a = xp.empty(3, dtype=dtype, order=order)
      a.fill(0)
      return a
  
imports: import numpy
  import pytest
  import warnings
  import cupy
  from cupy import testing
label_desc: Use image node_id 6 for calling the TestBasic obj's underlying member method code with example usage: obj.test_empty_int(xp, dtype, order) and returns: a