code: def test(self, xp, dtype):
      return getattr(xp, self.func)(xp.ones(5, dtype=dtype))
  
imports: import unittest
  import numpy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestTypeTestingFunctions obj's underlying member method code with example usage: obj.test(xp, dtype) and returns: getattr