code: def test_floor_divide(self, xp, dtype1, dtype2):
      return lambda x, y: x // y
  
imports: import unittest
  import numpy
  from cupy import testing
  from cupy_tests.core_tests.fusion_tests import fusion_utils
label_desc: Use image node_id 1 for calling the TestFusionArrayFloorDivide obj's underlying member method code with example usage: obj.test_floor_divide(xp, dtype1, dtype2) and returns: function