code: def test_setdiff1d_bool_val(self, xp):
      x = xp.array([True, False, True])
      y = xp.array([False])
      return xp.setdiff1d(x, y)
  
imports: import warnings
  import numpy
  from cupy import testing
label_desc: Use image node_id 8 for calling the TestSetdiff1d obj's underlying member method code with example usage: obj.test_setdiff1d_bool_val(xp) and returns: xp