def METHOD_NAME(self):
    class_doc_a = parsing.get_param_descr(MyClass, 'a')
    self.assertEqual(class_doc_a, 'String a.')
    class_doc_b = parsing.get_param_descr(MyClass, 'b')
    self.assertEqual(class_doc_b, 'String b.')
    init_a = parsing.get_param_descr(MyClass.__init__, 'a')
    self.assertEqual(init_a, 'String a.')
    init_b = parsing.get_param_descr(MyClass.__init__, 'b')
    self.assertEqual(init_b, 'String b.')
    method_a = parsing.get_param_descr(MyClass.method, 'a')
    self.assertEqual(method_a, 'String a.')
    method_b = parsing.get_param_descr(MyClass.method, 'b')
    self.assertEqual(method_b, 'String b.')