code: def testAddToDescriptorWithParentThatHasValues(self):
      # sorry for the long test name
  
      p = Pool()
      p.add("foo", 54)
  
      self.assertRaises(RuntimeError, p.add, "foo.bar", 3.1459)
  
imports: from essentia_test import *
label_desc: Use image node_id 22 for calling the TestPool obj's underlying member method code with example usage: obj.testAddToDescriptorWithParentThatHasValues() without return types