228       return self.NSME_RESULT_TEMPLATE.format(tree = self.farg.get_tree())
230       return self.AME_RESULT_TEMPLATE.format(tree = self.farg.get_tree())
232       return self.ICCE_RESULT_TEMPLATE.format(tree = self.farg.get_tree())
235       return self.NORMAL_RESULT_TEMPLATE.format(tree = self.farg.get_tree(),
236                                                 result = exp.get_tree())
248     return self.TEST_FUNCTION_TEMPLATE.format(tree = self.farg.get_tree(),
289   def get_tree(self):  member in TestClass
294                                                 iface_tree = self.iface.get_tree())
316                                            tree = self.get_tree(),
499   def get_tree(self):  member in TestInterface
526       funcs = self.DEFAULT_FUNC_TEMPLATE.format(tree = self.get_tree())
536                                                tree = self.get_tree(),
543   return " ".join(i.get_tree() for i in ifaces)