code: def test_empty_array(self):
      self.check_mode(numpy.empty((0, 3)), mode=self.mode)
      self.check_mode(numpy.empty((3, 0)), mode=self.mode)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupyx import cusolver
  from cupy.cuda import driver
  from cupy.cuda import runtime
  from cupy.linalg import _util
  from cupy import testing
  from cupy.testing import _condition
  import cupyx
label_desc: Use image node_id 6 for calling the TestQRDecomposition obj's underlying member method code with example usage: obj.test_empty_array() without return types